diff --git a/.circleci/config.yml b/.circleci/config.yml
index be51bc8bd..4b719e9ba 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,31 +2,94 @@
 #
 # Check https://circleci.com/docs/2.0/language-javascript/ for more details
 #
+aliases:
+  # Workflow filters
+  - &filter-not-release-or-master
+    tags:
+      ignore: /^v[0-9]+(\.[0-9]+){2}(-.+|[^-.]*)$/
+    branches:
+      ignore:
+        - master
+  - &filter-only-master
+    branches:
+      only: master
+
 version: 2
 jobs:
   build:
     docker:
-      # specify the version you desire here
-      - image: circleci/node:7.10
-
+      - image: circleci/node:8
     working_directory: ~/repo
-
     steps:
       - checkout
-
-      # Download and cache dependencies
       - restore_cache:
           keys:
-          - v1-dependencies-{{ checksum "package.json" }}
+          - dependency-cache-{{ checksum "yarn.lock" }}
           # fallback to using the latest cache if no exact match is found
-          - v1-dependencies-
+          - dependency-cache-
+      - run:
+          name: yarn install
+          command: 'yarn install --pure-lockfile --no-progress'
+      - save_cache:
+          paths:
+            - node_modules
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - run: yarn lint-repo
 
-      - run: yarn install
+  check-repo-update:
+    docker:
+      - image: circleci/node:8
+    working_directory: ~/repo
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - dependency-cache-{{ checksum "yarn.lock" }}
+          - dependency-cache-
+      - run:
+          name: yarn install
+          command: 'yarn install --pure-lockfile --no-progress'
+      - save_cache:
+          paths:
+            - node_modules
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - run:
+          name: check-repo-update
+          command: node ./scripts/check-repo-update.js
 
+  lint-updated-plugins:
+    docker:
+      - image: circleci/node:8
+    working_directory: ~/repo
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+          - dependency-cache-{{ checksum "yarn.lock" }}
+          - dependency-cache-
+      - run:
+          name: yarn install
+          command: 'yarn install --pure-lockfile --no-progress'
       - save_cache:
           paths:
             - node_modules
-          key: v1-dependencies-{{ checksum "package.json" }}
-        
-      # run tests!
-      - run: yarn lint
\ No newline at end of file
+          key: dependency-cache-{{ checksum "yarn.lock" }}
+      - run:
+          name: lint-updated-plugins
+          command: node ./scripts/lint-repo-update.js
+
+workflows:
+  version: 2
+  build-master:
+    jobs:
+      - build:
+          filters: *filter-only-master
+
+  build-branches-and-prs:
+    jobs:
+      - check-repo-update:
+          filters: *filter-not-release-or-master
+      - lint-updated-plugins:
+          filters: *filter-not-release-or-master
+      # - build:
+      #     filters: *filter-not-release-or-master
diff --git a/.circleci/run-build-locally.sh b/.circleci/run-build-locally.sh
new file mode 100755
index 000000000..cfca71c55
--- /dev/null
+++ b/.circleci/run-build-locally.sh
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+BASEDIR=$(dirname "$0")
+
+CURRENT_COMMIT_HASH=$(git log -n 1 | grep -Po "(?<=commit )[0-9a-z]{40}")
+CURRENT_BRANCH=$(git status | grep -Po "(?<=On branch ).+")
+
+COMMIT_HASH=${2:-${CURRENT_COMMIT_HASH}}
+BRANCH=${1:-${CURRENT_BRANCH}}
+
+echo "Branch: ${BRANCH} commit: ${COMMIT_HASH}"
+
+curl --user ${CIRCLE_TOKEN}: \
+    --request POST \
+    --form revision=${CURRENT_COMMIT_HASH}\
+    --form config=${BASEDIR}/config.yml \
+    --form notify=false \
+        https://circleci.com/api/v1.1/project/github/grafana/grafana-plugin-repository/tree/${CURRENT_BRANCH}
diff --git a/.gitignore b/.gitignore
index b512c09d4..76efb07fd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-node_modules
\ No newline at end of file
+node_modules
+.vscode
diff --git a/package.json b/package.json
index 1574b57b0..461b54d8c 100644
--- a/package.json
+++ b/package.json
@@ -6,11 +6,17 @@
   "author": "Daniel Lee <dan.limerick@gmail.com>",
   "license": "MIT",
   "scripts": {
-    "lint": "grunt"
+    "lint": "grunt",
+    "lint-repo": "./scripts/lint-repo.js",
+    "lint-repo-update": "./scripts/lint-repo-update.js",
+    "test-ci-build": "./.circleci/run-build-locally.sh"
   },
   "devDependencies": {
+    "chalk": "^2.4.2",
     "grunt": "^1.0.1",
-    "request": "^2.83.0",
+    "lodash": "^4.17.11",
+    "request": "^2.88.0",
+    "request-promise-native": "^1.0.7",
     "semver": "^5.4.1"
   }
 }
diff --git a/repo.json b/repo.json
index 57e39c039..2629d6539 100644
--- a/repo.json
+++ b/repo.json
@@ -2664,7 +2664,7 @@
           "commit": "d34709e5ee7bddcdd93cbf8dbf31ce8b9e02d056",
           "url": "https://github.com/michaeldmoore/michaeldmoore-multistat-panel"
         }
-      ],
+      ]
     },
     {
       "id": "scadavis-synoptic-panel",
diff --git a/scripts/check-plugins.js b/scripts/check-plugins.js
new file mode 100755
index 000000000..f61c66c5a
--- /dev/null
+++ b/scripts/check-plugins.js
@@ -0,0 +1,23 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const path = require('path');
+const chalk = require('chalk');
+
+// const prettyjson = require('prettyjson');
+
+// const repo = require('../repo.json');
+const repoPath = path.join(__dirname, '../repo.json');
+let repo = fs.readFileSync(repoPath);
+try {
+  repo = JSON.parse(repo);
+} catch (parseError) {
+  console.error(chalk.red('Error parsing repo.json'))
+  console.error(parseError);
+  process.exit(1);
+}
+
+// console.log(prettyjson.render(repo));
+// console.log(repo);
+const plugins = repo.plugins.map(plugin => plugin.id);
+// console.log(plugins);
+console.log(repo.plugins[1]);
diff --git a/scripts/check-repo-update.js b/scripts/check-repo-update.js
new file mode 100755
index 000000000..69d99e233
--- /dev/null
+++ b/scripts/check-repo-update.js
@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+const request = require('request-promise-native');
+const { diffPluginsRepo } = require('./diffPluginsRepo');
+const { checkSemver } = require('./checkSemver');
+
+const repoMasterUrl = 'https://raw.githubusercontent.com/grafana/grafana-plugin-repository/master/repo.json';
+const repoCurrent = require('../repo.json');
+
+function main() {
+  return request(repoMasterUrl).then(body => {
+    const repoMaster = JSON.parse(body);
+    const diff = diffPluginsRepo(repoCurrent, repoMaster);
+    return { diff, repoMaster };
+  }).then(result => {
+    const { diff, repoMaster } = result;
+    console.log(JSON.stringify(diff, null, 2));
+    return checkSemver(diff, repoMaster);
+  }).catch(error => {
+    console.error(error);
+    process.exit(1);
+  });
+}
+
+main();
diff --git a/scripts/checkSemver.js b/scripts/checkSemver.js
new file mode 100644
index 000000000..b7a486c80
--- /dev/null
+++ b/scripts/checkSemver.js
@@ -0,0 +1,34 @@
+const _ = require('lodash');
+const semver = require('semver');
+
+/**
+ * Checks whether plugin updates follow semver or not.
+ * @param {*} diff
+ * @param {*} base
+ */
+function checkSemver(diff, base) {
+  _.forEach(diff.diff, (pluginUpdate, pluginId) => {
+    _.forEach(pluginUpdate.versions, versionObj => {
+      const updateVersion = versionObj.version;
+      if (!semver.valid(updateVersion)) {
+        throw new Error(`Invalid version: ${updateVersion} (plugin: ${pluginId})`);
+      }
+      const basePlugin = _.find(base.plugins, { 'id': pluginId });
+      if (basePlugin) {
+
+        const baseVersions = basePlugin.versions;
+        _.forEach(baseVersions, baseVersionObj => {
+          const baseVersion = baseVersionObj.version;
+          if (semver.lt(updateVersion, baseVersion)) {
+            throw new Error(`Updated version should be greater than previous: ${updateVersion} < ${baseVersion} (plugin: ${pluginId})`);
+          }
+        });
+      }
+    });
+  });
+  return true;
+}
+
+module.exports = {
+  checkSemver
+};
diff --git a/scripts/diffPluginsRepo.js b/scripts/diffPluginsRepo.js
new file mode 100644
index 000000000..0e6fdd376
--- /dev/null
+++ b/scripts/diffPluginsRepo.js
@@ -0,0 +1,78 @@
+const _ = require('lodash');
+
+/**
+ * Returns plugins repo diff with additional metadata.
+ * @param {Object} update updated repo
+ * @param {Object} base   base repo
+ * @return {Object}       Diff object
+ */
+function diffPluginsRepo(update, base) {
+  let diff = {};
+  let diffMeta = {};
+
+  const pluginsBase = _.keyBy(base.plugins, 'id');
+  const pluginsUpdate = _.keyBy(update.plugins, 'id');
+
+  _.forEach(pluginsUpdate, (pluginUpdate, id) => {
+    const pluginBase = pluginsBase[id];
+
+    // New plugin added
+    if (!pluginBase) {
+      diff[id] = pluginUpdate;
+      diffMeta[id] = { newPlugin: true };
+      return;
+    }
+
+    // Plugin version added
+    if (!_.isEqual(pluginUpdate, pluginBase)) {
+      diff[id] = {};
+      diffMeta[id] = { updatedPlugin: true };
+
+      // Check if metadata was changed
+      _.forOwn(pluginUpdate, (value, key) => {
+        if (value !== pluginBase[key] && key !== 'versions') {
+          diffMeta[id].metadataUpdated = true;
+          diff[key] = value;
+        }
+      });
+
+      let versionsDiff = _.xorWith(pluginUpdate.versions, pluginBase.versions, _.isEqual);
+      if (versionsDiff && versionsDiff.length) {
+        diff[id].versions = [];
+        // Check if version was changed
+        versionsDiff.forEach(versionObj => {
+          const changedVersion = _.find(pluginBase.versions, { 'version': versionObj.version });
+          if (changedVersion) {
+            diffMeta[id].versionChanged = true;
+            const versionChange = _.find(pluginUpdate.versions, { 'version': versionObj.version });
+            if (versionChange && !_.find(diff[id].versions, { 'version': versionChange.version })) {
+              diff[id].versions.push(versionChange);
+              _.forOwn(changedVersion, (value, key) => {
+                if (value !== versionObj[key]) {
+                  if (diffMeta[id].versionChanges && diffMeta[id].versionChanges[versionObj.version]) {
+                    diffMeta[id].versionChanges[versionObj.version].push(key);
+                  } else {
+                    diffMeta[id].versionChanges = {
+                      [versionObj.version]: [key]
+                    };
+                  }
+                }
+              });
+            }
+          } else {
+            diff[id].versions.push(versionObj);
+            diffMeta[id].versionAdded = true;
+          }
+        });
+      }
+    }
+  });
+  return {
+    diff: diff,
+    meta: diffMeta
+  };
+}
+
+module.exports = {
+  diffPluginsRepo
+};
diff --git a/scripts/github/github.js b/scripts/github/github.js
new file mode 100644
index 000000000..7a90d63f9
--- /dev/null
+++ b/scripts/github/github.js
@@ -0,0 +1,97 @@
+const request = require('request-promise-native');
+const { GITHUB_API_TOKEN } = process.env;
+
+function getFileContent(owner, repo, path, commit) {
+  let endpoint = `/repos/${owner}/${repo}/contents/${path}`;
+  if (commit) {
+    endpoint += `?ref=${commit}`;
+  }
+  return apiRequest(endpoint).then(result => {
+    if (result && result.content) {
+      const encoding = result.encoding || 'base64';
+      const content = Buffer.from(result.content, encoding).toString();
+      return content;
+    }
+  });
+}
+
+function fetchFile({base, commit, path, prefix}) {
+  // try to match base as a github repo url
+  const matches = new RegExp('^https?://github[.]com/([^/]+)/([^/]+)(?:/tree/([^/]+))?(.*)$').exec(base);
+
+  // couldn't match the base
+  if (!matches) {
+    throw new Error('Could not extract repo and owner from url');
+  }
+
+  // build github contents api url
+  const owner = matches[1];
+  const repo = matches[2];
+  const baseRef = matches[3];
+  const basePath = matches[4];
+
+  let filePath = basePath;
+  if (prefix) {
+    filePath += '/' + prefix;
+  }
+  filePath += '/' + path;
+  if (filePath[0] === '/') {
+    filePath = filePath.slice(1);
+  }
+
+  if (!commit && baseRef) {
+    commit = baseRef;
+  }
+
+  return getFileContent(owner, repo, filePath, commit);
+}
+
+async function fetchJson({base, commit, path, prefix}) {
+  const content = await fetchFile({base, commit, path, prefix});
+  try {
+    const json = JSON.parse(content);
+    return json;
+  } catch(parseErr) {
+    return Promise.reject(parseErr);
+  }
+}
+
+async function fetchPluginJson(url, commit) {
+  let json;
+
+  for (const prefix of ['dist', '', 'src']) {
+    try {
+      json = await fetchJson({ base: url, commit, path: 'plugin.json', prefix });
+      return { json, prefix };
+    } catch(err) {
+      // Skip errors for first two prefixes
+      if (prefix === 'src') {
+        throw new Error(err.message);
+      }
+    }
+  }
+
+  throw new Error('Could not find plugin.json');
+}
+
+function apiRequest(endpoint) {
+  const githubApiUrl = 'https://api.github.com';
+  const url = `${githubApiUrl}${endpoint}`;
+  const options = {
+    uri: url,
+    headers: {
+      'User-Agent': 'NodeJS'
+    },
+    json: true
+  };
+  if (GITHUB_API_TOKEN) {
+    options.headers['Authorization'] = `token ${GITHUB_API_TOKEN}`;
+  }
+  return request(options);
+}
+
+module.exports = {
+  getFileContent,
+  fetchPluginJson,
+  request: apiRequest,
+};
diff --git a/scripts/lint-plugin.js b/scripts/lint-plugin.js
new file mode 100755
index 000000000..099cfc0b6
--- /dev/null
+++ b/scripts/lint-plugin.js
@@ -0,0 +1,27 @@
+#!/usr/bin/env node
+const chalk = require('chalk');
+const { lintPlugin } = require('./lintPlugin');
+
+const pluginUrl = process.argv[2];
+const commit = process.argv[3];
+
+console.log(`${pluginUrl} : ${commit}`);
+
+return lintPlugin(pluginUrl, commit).then(result => {
+  // console.debug(result);
+  if (result && result.statusCode > 0) {
+    console.error(chalk.yellow(result.status));
+    result.warnings.forEach(err => console.error(chalk.yellow(err)));
+  } else {
+    console.log(chalk.green(result.status));
+  }
+}).catch(error => {
+  if (error && error.status === 'Error') {
+    console.error(chalk.red(error.status));
+    error.errors.forEach(err => console.error(chalk.red(err)));
+    error.warnings.forEach(err => console.error(chalk.yellow(err)));
+    process.exit(1);
+  } else {
+    console.error(error.message || error);
+  }
+});
diff --git a/scripts/lint-repo-update.js b/scripts/lint-repo-update.js
new file mode 100755
index 000000000..ee70e984b
--- /dev/null
+++ b/scripts/lint-repo-update.js
@@ -0,0 +1,81 @@
+#!/usr/bin/env node
+const _ = require('lodash');
+const chalk = require('chalk');
+const request = require('request-promise-native');
+const { diffPluginsRepo } = require('./diffPluginsRepo');
+const { lintPlugin } = require('./lintPlugin');
+
+const repoMasterUrl = 'https://raw.githubusercontent.com/grafana/grafana-plugin-repository/master/repo.json';
+const repoCurrent = require('../repo.json');
+
+async function main() {
+  return request(repoMasterUrl).then(body => {
+    const repoMaster = JSON.parse(body);
+    try {
+      const diff = diffPluginsRepo(repoCurrent, repoMaster);
+      return diff;
+    } catch(diffError) {
+      console.log(diffError);
+      process.exit(1);
+    }
+  }).then(result => {
+    const diff = result;
+    return lintRepoUpdate(diff);
+  }).catch(error => {
+    console.error(error.message ? chalk.red(error.message) : error);
+    process.exit(1);
+  });
+}
+
+function lintRepoUpdate(diff) {
+  let success = true;
+  let promises = [];
+  _.forEach(diff.diff, (pluginUpdate, pluginId) => {
+    _.forEach(pluginUpdate.versions, async versionObj => {
+        const url = versionObj.url.trim();
+        const commit = versionObj.commit.trim();
+        const version = versionObj.version;
+
+        const lintPromise = lintPlugin(url, commit, version).then(result => {
+          console.log(`Linting ${chalk.blue(pluginId)} version ${chalk.blue(versionObj.version)}`);
+          console.log(`${url} : ${commit}`);
+          if (result && result.statusCode > 0) {
+            console.error(chalk.yellow(result.status));
+            result.warnings.forEach(err => console.error(chalk.yellow(err)));
+          } else {
+            console.log(chalk.green(result.status));
+          }
+          console.log('');
+          return;
+        }).catch(error => {
+          console.log(`Linting ${chalk.blue(pluginId)} version ${chalk.blue(versionObj.version)}`);
+          console.log(`${url} : ${commit}`);
+          if (error && error.status === 'Error') {
+            console.error(chalk.red(error.status));
+            error.errors.forEach(err => console.error(chalk.red(err)));
+            error.warnings.forEach(err => console.error(chalk.yellow(err)));
+          } else {
+            console.error(error);
+          }
+          console.log('');
+          success = false;
+          return;
+        });
+        promises.push(lintPromise);
+    });
+  });
+
+  if (promises.length === 0) {
+    console.log('No plugins to lint');
+  }
+
+  return Promise.all(promises).then(() => {
+    if (success) {
+      return success;
+    } else {
+      return Promise.reject(new Error('Failed linting plugins update'));
+    }
+  });
+}
+
+main().catch(console.error);
diff --git a/scripts/lint-repo.js b/scripts/lint-repo.js
new file mode 100755
index 000000000..53281d6c4
--- /dev/null
+++ b/scripts/lint-repo.js
@@ -0,0 +1,94 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const path = require('path');
+const _ = require('lodash');
+const semver = require('semver');
+const chalk = require('chalk');
+const { lintPlugin } = require('./lintPlugin');
+
+async function main() {
+  let pluginsRepo;
+  try {
+    pluginsRepo = getRepo();
+  } catch(err) {
+    console.error(chalk.red('Error processing repo.json'))
+    console.error(err);
+    process.exit(1);
+  }
+  const plugins = pluginsRepo.plugins;
+  if (!(plugins && plugins.length)) {
+    console.log(chalk.yellow('Warning: repo.json is empty'));
+  }
+
+  let okLints = 0;
+  let failedLints = 0;
+  let warningLints = 0;
+
+  for (const plugin of plugins) {
+    let version;
+
+    if (!(plugin.versions && plugin.versions.length)) {
+      console.log(chalk.yellow(`Warning: plugin ${plugin.id} has no versions`));
+      continue;
+    }
+
+    if (plugin.versions.length === 1) {
+      version = plugin.versions[0];
+    } else {
+      // use the top or bottom commit which has the highest version
+      // can't sort with semver as lots of plugins don't follow it
+      const topVersion = plugin.versions[0];
+      const bottomVersion = plugin.versions[plugin.versions.length - 1];
+      version = semver.gte(topVersion.version, bottomVersion.version) ? topVersion : bottomVersion;
+    }
+
+    let commit = version.commit;
+    let url = version.url;
+
+    // console.log(`Linting plugin ${chalk.blue(plugin.id)}`);
+    console.log(`Linting ${chalk.blue(plugin.id)} version ${chalk.blue(version.version)}`);
+    try {
+      const lintResult = await lintPlugin(url, commit, version.version);
+      if (lintResult) {
+        if (lintResult && lintResult.statusCode > 0) {
+          console.error(chalk.yellow(lintResult.status));
+          lintResult.warnings.forEach(err => console.error(chalk.yellow(err)));
+          warningLints++;
+        } else {
+          console.log(chalk.green(lintResult.status));
+          okLints++;
+        }
+      }
+      console.log('');
+    } catch(error) {
+      console.log(`${url} : ${commit}`);
+      if (error && error.status === 'Error') {
+        console.error(chalk.red(error.status));
+        error.errors.forEach(err => console.error(chalk.red(err)));
+        error.warnings.forEach(err => console.error(chalk.yellow(err)));
+      } else {
+        console.error(error);
+      }
+      failedLints++;
+      console.log('');
+    }
+  }
+
+  console.log(chalk.green('Status:'));
+  console.log(`${chalk.green('OK')}:       ${okLints}`);
+  console.log(`${chalk.yellow('Warnings')}: ${warningLints}`);
+  console.log(`${chalk.red('Failed')}:   ${failedLints}`);
+
+  if (failedLints > 0) {
+    process.exit(1);
+  }
+}
+
+function getRepo() {
+  const repoPath = path.join(__dirname, '../repo.json');
+  let repo = fs.readFileSync(repoPath);
+  repo = JSON.parse(repo);
+  return repo;
+}
+
+main();
diff --git a/scripts/lintPlugin.js b/scripts/lintPlugin.js
new file mode 100644
index 000000000..d89b9b543
--- /dev/null
+++ b/scripts/lintPlugin.js
@@ -0,0 +1,76 @@
+const request = require('request-promise-native');
+const { fetchPluginJson } = require('./github/github');
+
+async function lintPlugin(pluginUrl, commit, version) {
+  const postData = {
+    url: pluginUrl,
+    commit: commit
+  };
+
+  const apiResponse = await request.post({url:'https://grafana.com/api/plugins/lint', form: postData});
+  // console.debug(apiResponse);
+  const linterResult = JSON.parse(apiResponse);
+
+  const result = {
+    status: 'OK',
+    statusCode: 0,
+    errors: [],
+    warnings: [],
+  };
+
+  if (!linterResult.valid) {
+    if (linterResult.lintErrors && linterResult.lintErrors.length) {
+      const htmlTagsErrorPattern = /The .* file contains HTML tags/;
+      linterResult.lintErrors.forEach(err => {
+        // Do not fail on "The README.md file contains HTML tags" error
+        if (htmlTagsErrorPattern.test(err)) {
+          result.status = 'Warning'
+          result.statusCode = 1;
+          result.warnings.push(err);
+        } else {
+          result.status = 'Error'
+          result.statusCode = 2;
+          result.errors.push(err);
+        }
+      });
+    } else {
+      result.status = 'Error'
+      result.statusCode = 2;
+    }
+  }
+
+  // Try to fetch plugin.json and make some additional checks
+  try {
+    const pluginJsonResponse = await fetchPluginJson(pluginUrl, commit);
+    const pluginJson = pluginJsonResponse.json;
+    // console.log(pluginJson);
+    if (pluginJsonResponse.prefix === 'src') {
+      result.warnings.push(`It seems, plugin isn't built properly: plugin.json found in src/ only`);
+      if (result.statusCode === 0) {
+        result.status = 'Warning'
+        result.statusCode = 1;
+      }
+    }
+
+    const pluginJsonVersion = pluginJson.info.version;
+    if (version && (!pluginJsonVersion || pluginJsonVersion !== version)) {
+      result.warnings.push(`Version in repo.json (${version}) doesn't match plugin.json (${pluginJsonVersion})`);
+      if (result.statusCode === 0) {
+        result.status = 'Warning'
+        result.statusCode = 1;
+      }
+    }
+  } catch(err) {
+    console.log(`Warning: failed fetching plugin.json. This may be caused by private repo without proper access rights.`);
+  }
+
+  if (result.statusCode < 2) {
+    return result;
+  } else {
+    return Promise.reject(result);
+  }
+}
+
+module.exports = {
+  lintPlugin
+};
diff --git a/yarn.lock b/yarn.lock
index 267033f6d..c67cf8c3a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6,14 +6,15 @@ abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
-ajv@^5.1.0:
-  version "5.5.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
+ajv@^6.5.5:
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.9.1.tgz#a4d3683d74abc5670e75f0b16520f70a20ea8dc1"
+  integrity sha512-XDN92U311aINL77ieWHmqCcNlwjoP5cHXDxIxbf2MaPYuCXOHS7gHH8jktxeK5omgd52XbSTX6a4Piwd1pQmzA==
   dependencies:
-    co "^4.6.0"
-    fast-deep-equal "^1.0.0"
+    fast-deep-equal "^2.0.1"
     fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.3.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
 
 ansi-regex@^2.0.0:
   version "2.1.1"
@@ -23,6 +24,13 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
+ansi-styles@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
+  integrity sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==
+  dependencies:
+    color-convert "^1.9.0"
+
 argparse@^1.0.2:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.9.tgz#73d83bc263f86e97f8cc4f6bae1b0e90a7d22c86"
@@ -53,9 +61,10 @@ aws-sign2@~0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
 
-aws4@^1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.6.0.tgz#83ef5ca860b2b32e4a0deedee8c771b9db57471e"
+aws4@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.8.0.tgz#f0e003d9ca9e7f59c7a508945d7b2ef9a04a542f"
+  integrity sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==
 
 balanced-match@^1.0.0:
   version "1.0.0"
@@ -67,18 +76,6 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-boom@4.x.x:
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/boom/-/boom-4.3.1.tgz#4f8a3005cb4a7e3889f749030fd25b96e01d2e31"
-  dependencies:
-    hoek "4.x.x"
-
-boom@5.x.x:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/boom/-/boom-5.2.0.tgz#5dd9da6ee3a5f302077436290cb717d3f4a54e02"
-  dependencies:
-    hoek "4.x.x"
-
 brace-expansion@^1.1.7:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.8.tgz#c07b211c7c952ec1f8efd51a77ef0d1d3990a292"
@@ -105,6 +102,15 @@ caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
 
+chalk@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
+  integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 chalk@~1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -115,21 +121,30 @@ chalk@~1.1.1:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-co@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/co/-/co-4.6.0.tgz#6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184"
-
 coffee-script@~1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/coffee-script/-/coffee-script-1.10.0.tgz#12938bcf9be1948fa006f92e0c4c9e81705108c0"
 
+color-convert@^1.9.0:
+  version "1.9.3"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
+  integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
+  dependencies:
+    color-name "1.1.3"
+
+color-name@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
+  integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
+
 colors@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
 
-combined-stream@^1.0.5, combined-stream@~1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.5.tgz#938370a57b4a51dea2c77c15d5c5fdf895164009"
+combined-stream@^1.0.6, combined-stream@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
+  integrity sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==
   dependencies:
     delayed-stream "~1.0.0"
 
@@ -141,12 +156,6 @@ core-util-is@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-cryptiles@3.x.x:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-3.1.2.tgz#a89fbb220f5ce25ec56e8c4aa8a4fd7b5b0d29fe"
-  dependencies:
-    boom "5.x.x"
-
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -186,7 +195,7 @@ error-ex@^1.2.0:
   dependencies:
     is-arrayish "^0.2.1"
 
-escape-string-regexp@^1.0.2:
+escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
@@ -202,9 +211,10 @@ exit@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
 
-extend@~3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+extend@~3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
+  integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
 
 extsprintf@1.3.0:
   version "1.3.0"
@@ -214,9 +224,10 @@ extsprintf@^1.2.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
 
-fast-deep-equal@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz#96256a3bc975595eb36d82e9929d060d893439ff"
+fast-deep-equal@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
 
 fast-json-stable-stringify@^2.0.0:
   version "2.0.0"
@@ -239,12 +250,13 @@ forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
-form-data@~2.3.1:
-  version "2.3.1"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.1.tgz#6fb94fbd71885306d73d15cc497fe4cc4ecd44bf"
+form-data@~2.3.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
+  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
   dependencies:
     asynckit "^0.4.0"
-    combined-stream "^1.0.5"
+    combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
 fs.realpath@^1.0.0:
@@ -357,11 +369,12 @@ har-schema@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
 
-har-validator@~5.0.3:
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.0.3.tgz#ba402c266194f15956ef15e0fcf242993f6a7dfd"
+har-validator@~5.1.0:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.3.tgz#1ef89ebd3e4996557675eed9893110dc350fa080"
+  integrity sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==
   dependencies:
-    ajv "^5.1.0"
+    ajv "^6.5.5"
     har-schema "^2.0.0"
 
 has-ansi@^2.0.0:
@@ -370,18 +383,10 @@ has-ansi@^2.0.0:
   dependencies:
     ansi-regex "^2.0.0"
 
-hawk@~6.0.2:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/hawk/-/hawk-6.0.2.tgz#af4d914eb065f9b5ce4d9d11c1cb2126eecc3038"
-  dependencies:
-    boom "4.x.x"
-    cryptiles "3.x.x"
-    hoek "4.x.x"
-    sntp "2.x.x"
-
-hoek@4.x.x:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/hoek/-/hoek-4.2.0.tgz#72d9d0754f7fe25ca2d01ad8f8f9a9449a89526d"
+has-flag@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
+  integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
 hooker@~0.2.3:
   version "0.2.3"
@@ -463,9 +468,10 @@ jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
 
-json-schema-traverse@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
+json-schema-traverse@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+  integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
 json-schema@0.2.3:
   version "0.2.3"
@@ -494,6 +500,11 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
+lodash@^4.17.11:
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+
 lodash@~3.10.1:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
@@ -532,12 +543,24 @@ mime-db@~1.30.0:
   version "1.30.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.30.0.tgz#74c643da2dd9d6a45399963465b26d5ca7d71f01"
 
-mime-types@^2.1.12, mime-types@~2.1.17:
+mime-db@~1.38.0:
+  version "1.38.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.38.0.tgz#1a2aab16da9eb167b49c6e4df2d9c68d63d8e2ad"
+  integrity sha512-bqVioMFFzc2awcdJZIzR3HjZFX20QhilVS7hytkKrv7xFAn8bM1gzc/FOX2awLISvWe0PV8ptFKcon+wZ5qYkg==
+
+mime-types@^2.1.12:
   version "2.1.17"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.17.tgz#09d7a393f03e995a79f8af857b70a9e0ab16557a"
   dependencies:
     mime-db "~1.30.0"
 
+mime-types@~2.1.19:
+  version "2.1.22"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.22.tgz#fe6b355a190926ab7698c9a0556a11199b2199bd"
+  integrity sha512-aGl6TZGnhm/li6F7yx82bJiBZwgiEa4Hf6CNr8YO+r5UHr53tSTYZb102zyU50DOWWKeOv0uQLRL0/9EiKWCog==
+  dependencies:
+    mime-db "~1.38.0"
+
 "minimatch@2 || 3", minimatch@^3.0.2, minimatch@~3.0.0:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -567,9 +590,10 @@ number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
-oauth-sign@~0.8.2:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
+oauth-sign@~0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
+  integrity sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==
 
 object-assign@^4.0.1:
   version "4.1.1"
@@ -623,13 +647,24 @@ pinkie@^2.0.0:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
 
+psl@^1.1.24, psl@^1.1.28:
+  version "1.1.31"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.31.tgz#e9aa86d0101b5b105cbe93ac6b784cd547276184"
+  integrity sha512-/6pt4+C+T+wZUieKR620OpzN/LlnNKuWjy1iFLQ/UG35JqHlR/89MP1d96dUfkf6Dne3TuLQzOYEYshJ+Hx8mw==
+
 punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
 
-qs@~6.5.1:
-  version "6.5.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.1.tgz#349cdf6eef89ec45c12d7d5eb3fc0c870343a6d8"
+punycode@^2.1.0, punycode@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
+  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
+
+qs@~6.5.2:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
 
 read-pkg-up@^1.0.1:
   version "1.0.1"
@@ -659,32 +694,47 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request@^2.83.0:
-  version "2.83.0"
-  resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
+request-promise-core@1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.2.tgz#339f6aababcafdb31c799ff158700336301d3346"
+  integrity sha512-UHYyq1MO8GsefGEt7EprS8UrXsm1TxEvFUX1IMTuSLU2Rh7fTIdFtl8xD7JiEYiWU2dl+NYAjCTksTehQUxPag==
+  dependencies:
+    lodash "^4.17.11"
+
+request-promise-native@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.7.tgz#a49868a624bdea5069f1251d0a836e0d89aa2c59"
+  integrity sha512-rIMnbBdgNViL37nZ1b3L/VfPOpSi0TqVDQPAvO6U14lMzOLrt5nilxCQqtDKhZeDiW0/hkCXGoQjhgJd/tCh6w==
+  dependencies:
+    request-promise-core "1.1.2"
+    stealthy-require "^1.1.1"
+    tough-cookie "^2.3.3"
+
+request@^2.88.0:
+  version "2.88.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
+  integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
   dependencies:
     aws-sign2 "~0.7.0"
-    aws4 "^1.6.0"
+    aws4 "^1.8.0"
     caseless "~0.12.0"
-    combined-stream "~1.0.5"
-    extend "~3.0.1"
+    combined-stream "~1.0.6"
+    extend "~3.0.2"
     forever-agent "~0.6.1"
-    form-data "~2.3.1"
-    har-validator "~5.0.3"
-    hawk "~6.0.2"
+    form-data "~2.3.2"
+    har-validator "~5.1.0"
     http-signature "~1.2.0"
     is-typedarray "~1.0.0"
     isstream "~0.1.2"
     json-stringify-safe "~5.0.1"
-    mime-types "~2.1.17"
-    oauth-sign "~0.8.2"
+    mime-types "~2.1.19"
+    oauth-sign "~0.9.0"
     performance-now "^2.1.0"
-    qs "~6.5.1"
-    safe-buffer "^5.1.1"
-    stringstream "~0.0.5"
-    tough-cookie "~2.3.3"
+    qs "~6.5.2"
+    safe-buffer "^5.1.2"
+    tough-cookie "~2.4.3"
     tunnel-agent "^0.6.0"
-    uuid "^3.1.0"
+    uuid "^3.3.2"
 
 resolve@~1.1.0:
   version "1.1.7"
@@ -694,10 +744,15 @@ rimraf@~2.2.8:
   version "2.2.8"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.2.8.tgz#e439be2aaee327321952730f99a8929e4fc50582"
 
-safe-buffer@^5.0.1, safe-buffer@^5.1.1:
+safe-buffer@^5.0.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+safe-buffer@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
 "semver@2 || 3 || 4 || 5", semver@^5.4.1:
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
@@ -706,12 +761,6 @@ signal-exit@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
-sntp@2.x.x:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/sntp/-/sntp-2.1.0.tgz#2c6cec14fedc2222739caf9b5c3d85d1cc5a2cc8"
-  dependencies:
-    hoek "4.x.x"
-
 spdx-correct@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-1.0.2.tgz#4b3073d933ff51f3912f03ac5519498a4150db40"
@@ -744,9 +793,10 @@ sshpk@^1.7.0:
     jsbn "~0.1.0"
     tweetnacl "~0.14.0"
 
-stringstream@~0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
+stealthy-require@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
+  integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=
 
 strip-ansi@^3.0.0:
   version "3.0.1"
@@ -770,10 +820,27 @@ supports-color@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-tough-cookie@~2.3.3:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.3.tgz#0b618a5565b6dea90bf3425d04d55edc475a7561"
+supports-color@^5.3.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
+  integrity sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==
+  dependencies:
+    has-flag "^3.0.0"
+
+tough-cookie@^2.3.3:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
+  integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==
+  dependencies:
+    psl "^1.1.28"
+    punycode "^2.1.1"
+
+tough-cookie@~2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
+  integrity sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==
   dependencies:
+    psl "^1.1.24"
     punycode "^1.4.1"
 
 trim-newlines@^1.0.0:
@@ -794,9 +861,17 @@ underscore.string@~3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/underscore.string/-/underscore.string-3.2.3.tgz#806992633665d5e5fcb4db1fb3a862eb68e9e6da"
 
-uuid@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
+uri-js@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  dependencies:
+    punycode "^2.1.0"
+
+uuid@^3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
+  integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
 validate-npm-package-license@^3.0.1:
   version "3.0.1"