diff --git a/.gitignore b/.gitignore
index bc3d555..c986c73 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 /_site
-.DS_Store
\ No newline at end of file
+.DS_Store
+*.lock
+*.lock
+Gemfile.lock
diff --git a/Gemfile.lock b/Gemfile.lock
index d7d3193..db22ec9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,45 +1,47 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (4.2.8)
+    activesupport (4.2.9)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.5.1)
-      public_suffix (~> 2.0, >= 2.0.2)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
-    coffee-script-source (1.12.2)
+    coffee-script-source (1.11.1)
     colorator (1.1.0)
+    concurrent-ruby (1.0.5)
     ethon (0.10.1)
       ffi (>= 1.3.0)
     execjs (2.7.0)
-    faraday (0.13.0)
+    faraday (0.13.1)
       multipart-post (>= 1.2, < 3)
+    ffi (1.9.18)
     ffi (1.9.18-x86-mingw32)
     forwardable-extended (2.6.0)
     gemoji (3.0.0)
-    github-pages (152)
-      activesupport (= 4.2.8)
+    github-pages (164)
+      activesupport (= 4.2.9)
       github-pages-health-check (= 1.3.5)
-      jekyll (= 3.5.1)
-      jekyll-avatar (= 0.4.2)
-      jekyll-coffeescript (= 1.0.1)
+      jekyll (= 3.6.0)
+      jekyll-avatar (= 0.5.0)
+      jekyll-coffeescript (= 1.0.2)
       jekyll-default-layout (= 0.1.4)
       jekyll-feed (= 0.9.2)
       jekyll-gist (= 1.4.1)
-      jekyll-github-metadata (= 2.7.0)
+      jekyll-github-metadata (= 2.9.3)
       jekyll-mentions (= 1.2.0)
       jekyll-optional-front-matter (= 0.2.0)
       jekyll-paginate (= 1.1.0)
       jekyll-readme-index (= 0.1.0)
       jekyll-redirect-from (= 0.12.1)
-      jekyll-relative-links (= 0.4.1)
+      jekyll-relative-links (= 0.5.0)
       jekyll-sass-converter (= 1.5.0)
-      jekyll-seo-tag (= 2.2.3)
-      jekyll-sitemap (= 1.0.0)
+      jekyll-seo-tag (= 2.3.0)
+      jekyll-sitemap (= 1.1.1)
       jekyll-swiss (= 0.4.0)
       jekyll-theme-architect (= 0.1.0)
       jekyll-theme-cayman (= 0.1.0)
@@ -50,13 +52,13 @@ GEM
       jekyll-theme-midnight (= 0.1.0)
       jekyll-theme-minimal (= 0.1.0)
       jekyll-theme-modernist (= 0.1.0)
-      jekyll-theme-primer (= 0.4.0)
+      jekyll-theme-primer (= 0.5.2)
       jekyll-theme-slate (= 0.1.0)
       jekyll-theme-tactile (= 0.1.0)
       jekyll-theme-time-machine (= 0.1.0)
       jekyll-titles-from-headings (= 0.4.0)
-      jemoji (= 0.8.0)
-      kramdown (= 1.13.2)
+      jemoji (= 0.8.1)
+      kramdown (= 1.14.0)
       liquid (= 4.0.0)
       listen (= 3.0.6)
       mercenary (~> 0.3)
@@ -69,32 +71,34 @@ GEM
       octokit (~> 4.0)
       public_suffix (~> 2.0)
       typhoeus (~> 0.7)
-    html-pipeline (2.6.0)
+    html-pipeline (2.7.1)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    i18n (0.8.6)
-    jekyll (3.5.1)
+    i18n (0.9.0)
+      concurrent-ruby (~> 1.0)
+    jekyll (3.6.0)
       addressable (~> 2.4)
       colorator (~> 1.0)
       jekyll-sass-converter (~> 1.0)
       jekyll-watch (~> 1.1)
-      kramdown (~> 1.3)
+      kramdown (~> 1.14)
       liquid (~> 4.0)
       mercenary (~> 0.3.3)
       pathutil (~> 0.9)
-      rouge (~> 1.7)
+      rouge (>= 1.7, < 3)
       safe_yaml (~> 1.0)
-    jekyll-avatar (0.4.2)
+    jekyll-avatar (0.5.0)
       jekyll (~> 3.0)
-    jekyll-coffeescript (1.0.1)
+    jekyll-coffeescript (1.0.2)
       coffee-script (~> 2.2)
+      coffee-script-source (~> 1.11.1)
     jekyll-default-layout (0.1.4)
       jekyll (~> 3.0)
     jekyll-feed (0.9.2)
       jekyll (~> 3.3)
     jekyll-gist (1.4.1)
       octokit (~> 4.2)
-    jekyll-github-metadata (2.7.0)
+    jekyll-github-metadata (2.9.3)
       jekyll (~> 3.1)
       octokit (~> 4.0, != 4.4.0)
     jekyll-mentions (1.2.0)
@@ -108,13 +112,13 @@ GEM
       jekyll (~> 3.0)
     jekyll-redirect-from (0.12.1)
       jekyll (~> 3.3)
-    jekyll-relative-links (0.4.1)
+    jekyll-relative-links (0.5.0)
       jekyll (~> 3.3)
     jekyll-sass-converter (1.5.0)
       sass (~> 3.4)
-    jekyll-seo-tag (2.2.3)
+    jekyll-seo-tag (2.3.0)
       jekyll (~> 3.3)
-    jekyll-sitemap (1.0.0)
+    jekyll-sitemap (1.1.1)
       jekyll (~> 3.3)
     jekyll-swiss (0.4.0)
     jekyll-theme-architect (0.1.0)
@@ -144,8 +148,9 @@ GEM
     jekyll-theme-modernist (0.1.0)
       jekyll (~> 3.5)
       jekyll-seo-tag (~> 2.0)
-    jekyll-theme-primer (0.4.0)
+    jekyll-theme-primer (0.5.2)
       jekyll (~> 3.5)
+      jekyll-github-metadata (~> 2.9)
       jekyll-seo-tag (~> 2.2)
     jekyll-theme-slate (0.1.0)
       jekyll (~> 3.5)
@@ -160,28 +165,30 @@ GEM
       jekyll (~> 3.3)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
-    jemoji (0.8.0)
-      activesupport (~> 4.0)
+    jemoji (0.8.1)
+      activesupport (~> 4.0, >= 4.2.9)
       gemoji (~> 3.0)
       html-pipeline (~> 2.2)
       jekyll (>= 3.0)
-    kramdown (1.13.2)
+    kramdown (1.14.0)
     liquid (4.0.0)
     listen (3.0.6)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9.7)
     mercenary (0.3.6)
-    mini_portile2 (2.2.0)
+    mini_portile2 (2.3.0)
     minima (2.1.1)
       jekyll (~> 3.3)
     minitest (5.10.3)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.8.0-x86-mingw32)
-      mini_portile2 (~> 2.2.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+    nokogiri (1.8.1-x86-mingw32)
+      mini_portile2 (~> 2.3.0)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    pathutil (0.14.0)
+    pathutil (0.16.0)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
     rb-fsevent (0.10.2)
@@ -189,7 +196,7 @@ GEM
       ffi (>= 0.5.0, < 2)
     rouge (1.11.1)
     safe_yaml (1.0.4)
-    sass (3.5.1)
+    sass (3.5.2)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -207,10 +214,11 @@ GEM
     unicode-display_width (1.3.0)
 
 PLATFORMS
+  ruby
   x86-mingw32
 
 DEPENDENCIES
   github-pages
 
 BUNDLED WITH
-   1.12.5
+   1.15.4
diff --git a/_layouts/tutorial.html b/_layouts/tutorial.html
index 1e87518..95b82f7 100644
--- a/_layouts/tutorial.html
+++ b/_layouts/tutorial.html
@@ -116,6 +116,41 @@ <h2>{{ page.title | escape }}</h2>
       {% endif %}
     </div>
     <footer>
+      <div class = "languageFooterMenu" >
+        <select id="languageMenu" onchange="changeLanguage()">
+
+         {% assign languagesArray = 'English,Deutsch,Svenska' | split: ',' %}
+
+         {% for language in languagesArray %}
+         {% assign lang = language | slice: 0, 2 | downcase %}
+         {{ lang }}
+         {{ page.lang }}
+         {% if lang  == page.lang %}
+         <option id = page.lang selected href="..{{page.url}}" value="{{ page.url | remove: ".html"}}">{{language}}</option>
+         {% endif %}
+         {% if lang  != page.lang %}
+         <option id = "{{lang}}" href="..{{page.url | replace: page.lang, lang}}" value="{{ page.url | remove: ".html" | replace: page.lang, lang}}" >{{language}}</option>
+         {% endif %}
+         {% endfor %}
+        </select>
+
+        <script>
+        function changeLanguage() {
+         var getLanguageMenu = document.getElementById('languageMenu');
+         var getLanguageHref = getLanguageMenu.options[getLanguageMenu.selectedIndex].getAttribute('href');
+         window.location.assign(getLanguageHref);
+
+        }
+        </script>
+        <script src="http://code.jquery.com/jquery-3.2.1.min.js"></script>
+        <script>
+        $(document).ready(function(){
+            $("select").each(function(){
+                $(this).val($(this).find('option[selected]').val());
+            });
+        });
+        </script>
+      </div>
       <div class="links">
         <a href="{{ site.data.localization.github.edit }}/{{ page.path }}">{{ site.data.localization.footer.edit[page.lang] }}</a>
         <a href="{{ site.data.localization.github.newIssue }}">{{ site.data.localization.footer.newIssue[page.lang] }}</a>