diff --git a/examples/lb3-application/package-lock.json b/examples/lb3-application/package-lock.json
index 648251cf3a5c..626e92738bd8 100644
--- a/examples/lb3-application/package-lock.json
+++ b/examples/lb3-application/package-lock.json
@@ -24,6 +24,15 @@
 				"js-tokens": "^4.0.0"
 			}
 		},
+		"@babel/runtime": {
+			"version": "7.4.4",
+			"resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.4.4.tgz",
+			"integrity": "sha512-w0+uT71b6Yi7i5SE0co4NioIpSYS6lLiXvCzWzGSKvpK5vdQtCbICHMj+gbAKAOtxiV6HsVh/MBdaF9EQ6faSg==",
+			"dev": true,
+			"requires": {
+				"regenerator-runtime": "^0.13.2"
+			}
+		},
 		"@types/body-parser": {
 			"version": "1.17.0",
 			"resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.17.0.tgz",
@@ -128,6 +137,12 @@
 				"uri-js": "^4.2.2"
 			}
 		},
+		"ansi-regex": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+			"integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+			"dev": true
+		},
 		"ansi-styles": {
 			"version": "3.2.1",
 			"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -214,6 +229,21 @@
 			"resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-2.4.3.tgz",
 			"integrity": "sha1-mrVie5PmBiH/fNrF2pczAn3x0Ms="
 		},
+		"better-ajv-errors": {
+			"version": "0.6.4",
+			"resolved": "https://registry.npmjs.org/better-ajv-errors/-/better-ajv-errors-0.6.4.tgz",
+			"integrity": "sha512-+spBhtcCzovXWeHpt5dGylFsn3p5l9w+KcUqh/b4MFdLV+q1sT1olxD9izvwi0D3WuP06eVgeZAGLtxtTnUIDg==",
+			"dev": true,
+			"requires": {
+				"@babel/code-frame": "^7.0.0",
+				"@babel/runtime": "^7.0.0",
+				"chalk": "^2.4.1",
+				"core-js": "^2.5.7",
+				"json-to-ast": "^2.0.3",
+				"jsonpointer": "^4.0.1",
+				"leven": "^2.1.0"
+			}
+		},
 		"bl": {
 			"version": "2.2.0",
 			"resolved": "https://registry.npmjs.org/bl/-/bl-2.2.0.tgz",
@@ -284,6 +314,18 @@
 			"resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
 			"integrity": "sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg=="
 		},
+		"call-me-maybe": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/call-me-maybe/-/call-me-maybe-1.0.1.tgz",
+			"integrity": "sha1-JtII6onje1y95gJQoV8DHBak1ms=",
+			"dev": true
+		},
+		"camelcase": {
+			"version": "5.3.1",
+			"resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+			"integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
+			"dev": true
+		},
 		"camelize": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.0.tgz",
@@ -320,6 +362,35 @@
 			"resolved": "https://registry.npmjs.org/cldrjs/-/cldrjs-0.5.1.tgz",
 			"integrity": "sha512-xyiP8uAm8K1IhmpDndZLraloW1yqu0L+HYdQ7O1aGPxx9Cr+BMnPANlNhSt++UKfxytL2hd2NPXgTjiy7k43Ew=="
 		},
+		"cliui": {
+			"version": "4.1.0",
+			"resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
+			"integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
+			"dev": true,
+			"requires": {
+				"string-width": "^2.1.1",
+				"strip-ansi": "^4.0.0",
+				"wrap-ansi": "^2.0.0"
+			}
+		},
+		"co": {
+			"version": "4.6.0",
+			"resolved": "https://registry.npmjs.org/co/-/co-4.6.0.tgz",
+			"integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
+			"dev": true
+		},
+		"code-error-fragment": {
+			"version": "0.0.230",
+			"resolved": "https://registry.npmjs.org/code-error-fragment/-/code-error-fragment-0.0.230.tgz",
+			"integrity": "sha512-cadkfKp6932H8UkhzE/gcUqhRMNf8jHzkAN7+5Myabswaghu4xABTgPHDCjW+dBAJxj/SpkTYokpzDqY4pCzQw==",
+			"dev": true
+		},
+		"code-point-at": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
+			"integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+			"dev": true
+		},
 		"color-convert": {
 			"version": "1.9.3",
 			"resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -420,6 +491,12 @@
 			"resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
 			"integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
 		},
+		"core-js": {
+			"version": "2.6.5",
+			"resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz",
+			"integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==",
+			"dev": true
+		},
 		"core-util-is": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
@@ -479,6 +556,12 @@
 				}
 			}
 		},
+		"decamelize": {
+			"version": "1.2.0",
+			"resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
+			"integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+			"dev": true
+		},
 		"delayed-stream": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
@@ -789,6 +872,15 @@
 				}
 			}
 		},
+		"find-up": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+			"integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+			"dev": true,
+			"requires": {
+				"locate-path": "^3.0.0"
+			}
+		},
 		"forever-agent": {
 			"version": "0.6.1",
 			"resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
@@ -824,6 +916,12 @@
 			"resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
 			"integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
 		},
+		"get-caller-file": {
+			"version": "1.0.3",
+			"resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
+			"integrity": "sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==",
+			"dev": true
+		},
 		"get-stream": {
 			"version": "4.1.0",
 			"resolved": "https://registry.npmjs.org/get-stream/-/get-stream-4.1.0.tgz",
@@ -861,6 +959,12 @@
 				"cldrjs": "^0.5.0"
 			}
 		},
+		"grapheme-splitter": {
+			"version": "1.0.4",
+			"resolved": "https://registry.npmjs.org/grapheme-splitter/-/grapheme-splitter-1.0.4.tgz",
+			"integrity": "sha512-bzh50DW9kTPM00T8y4o8vQg89Di9oLJVLW/KaOGIXJWP/iqCN6WKYkbNOF04vFLJhwcpYUh9ydh/+5vpOqV4YQ==",
+			"dev": true
+		},
 		"har-schema": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
@@ -978,6 +1082,12 @@
 			"resolved": "https://registry.npmjs.org/http-status/-/http-status-1.3.2.tgz",
 			"integrity": "sha512-vR1YTaDyi2BukI0UiH01xy92oiZi4in7r0dmSPnrZg72Vu1SzyOLalwWP5NUk1rNiB2L+XVK2lcSVOqaertX8A=="
 		},
+		"http2-client": {
+			"version": "1.3.2",
+			"resolved": "https://registry.npmjs.org/http2-client/-/http2-client-1.3.2.tgz",
+			"integrity": "sha512-CY9yoIetaoblM5CTrzHc7mJvH1Fo9/XmO6kxRkTCnWbSPq5brQYbtJ7hJrI5nKMYpyqPJYdPN9mkQbRBVvsoSQ==",
+			"dev": true
+		},
 		"httpntlm": {
 			"version": "1.6.1",
 			"resolved": "https://registry.npmjs.org/httpntlm/-/httpntlm-1.6.1.tgz",
@@ -1039,6 +1149,12 @@
 			"resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
 			"integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
 		},
+		"is-fullwidth-code-point": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+			"integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+			"dev": true
+		},
 		"is-stream": {
 			"version": "1.1.0",
 			"resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
@@ -1133,11 +1249,27 @@
 			"resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
 			"integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus="
 		},
+		"json-to-ast": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/json-to-ast/-/json-to-ast-2.1.0.tgz",
+			"integrity": "sha512-W9Lq347r8tA1DfMvAGn9QNcgYm4Wm7Yc+k8e6vezpMnRT+NHbtlxgNBXRVjXe9YM6eTn6+p/MKOlV/aABJcSnQ==",
+			"dev": true,
+			"requires": {
+				"code-error-fragment": "0.0.230",
+				"grapheme-splitter": "^1.0.4"
+			}
+		},
 		"jsonparse": {
 			"version": "1.3.1",
 			"resolved": "https://registry.npmjs.org/jsonparse/-/jsonparse-1.3.1.tgz",
 			"integrity": "sha1-P02uSpH6wxX3EGL4UhzCOfE2YoA="
 		},
+		"jsonpointer": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.0.1.tgz",
+			"integrity": "sha1-T9kss04OnbPInIYi7PUfm5eMbLk=",
+			"dev": true
+		},
 		"jsprim": {
 			"version": "1.4.1",
 			"resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -1157,6 +1289,22 @@
 				"invert-kv": "^2.0.0"
 			}
 		},
+		"leven": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/leven/-/leven-2.1.0.tgz",
+			"integrity": "sha1-wuep93IJTe6dNCAq6KzORoeHVYA=",
+			"dev": true
+		},
+		"locate-path": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+			"integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+			"dev": true,
+			"requires": {
+				"p-locate": "^3.0.0",
+				"path-exists": "^3.0.0"
+			}
+		},
 		"lodash": {
 			"version": "4.17.11",
 			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
@@ -1566,6 +1714,32 @@
 			"resolved": "https://registry.npmjs.org/nocache/-/nocache-2.0.0.tgz",
 			"integrity": "sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA="
 		},
+		"node-fetch-h2": {
+			"version": "2.3.0",
+			"resolved": "https://registry.npmjs.org/node-fetch-h2/-/node-fetch-h2-2.3.0.tgz",
+			"integrity": "sha512-ofRW94Ab0T4AOh5Fk8t0h8OBWrmjb0SSB20xh1H8YnPV9EJ+f5AMoYSUQ2zgJ4Iq2HAK0I2l5/Nequ8YzFS3Hg==",
+			"dev": true,
+			"requires": {
+				"http2-client": "^1.2.5"
+			}
+		},
+		"node-readfiles": {
+			"version": "0.2.0",
+			"resolved": "https://registry.npmjs.org/node-readfiles/-/node-readfiles-0.2.0.tgz",
+			"integrity": "sha1-271K8SE04uY1wkXvk//Pb2BnOl0=",
+			"dev": true,
+			"requires": {
+				"es6-promise": "^3.2.1"
+			},
+			"dependencies": {
+				"es6-promise": {
+					"version": "3.3.1",
+					"resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.3.1.tgz",
+					"integrity": "sha1-oIzd6EzNvzTQJ6FFG8kdS80ophM=",
+					"dev": true
+				}
+			}
+		},
 		"nodemailer": {
 			"version": "4.7.0",
 			"resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.7.0.tgz",
@@ -1606,6 +1780,109 @@
 				"path-key": "^2.0.0"
 			}
 		},
+		"number-is-nan": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
+			"integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
+			"dev": true
+		},
+		"oas-kit-common": {
+			"version": "1.0.7",
+			"resolved": "https://registry.npmjs.org/oas-kit-common/-/oas-kit-common-1.0.7.tgz",
+			"integrity": "sha512-8+P8gBjN9bGfa5HPgyefO78o394PUwHoQjuD4hM0Bpl56BkcxoyW4MpWMPM6ATm+yIIz4qT1igmuVukUtjP/pQ==",
+			"dev": true,
+			"requires": {
+				"safe-json-stringify": "^1.2.0"
+			}
+		},
+		"oas-linter": {
+			"version": "3.0.1",
+			"resolved": "https://registry.npmjs.org/oas-linter/-/oas-linter-3.0.1.tgz",
+			"integrity": "sha512-vk8Pzqq8iZM8V0/8NJMHAbf4CMyAUnLTJPNKwCkFl6g2W7omomL3yPpseNqihwU7KgqwYDTjxJ31qavmYbeDbg==",
+			"dev": true,
+			"requires": {
+				"should": "^13.2.1",
+				"yaml": "^1.3.1"
+			}
+		},
+		"oas-resolver": {
+			"version": "2.2.4",
+			"resolved": "https://registry.npmjs.org/oas-resolver/-/oas-resolver-2.2.4.tgz",
+			"integrity": "sha512-YftVXdgXPtznk26gmvZoU6BBoB6W9s9bkaCQ3UlCpNeZb8+YwIDQ7VQlPxNrDAHUf/LBuPFrOUn7Hfyhj7EeUA==",
+			"dev": true,
+			"requires": {
+				"node-fetch-h2": "^2.3.0",
+				"oas-kit-common": "^1.0.7",
+				"reftools": "^1.0.7",
+				"yaml": "^1.3.1",
+				"yargs": "^12.0.5"
+			}
+		},
+		"oas-schema-walker": {
+			"version": "1.1.2",
+			"resolved": "https://registry.npmjs.org/oas-schema-walker/-/oas-schema-walker-1.1.2.tgz",
+			"integrity": "sha512-Q9xqeUtc17ccP/dpUfARci4kwFFszyJAgR/wbDhrRR/73GqsY5uSmKaIK+RmBqO8J4jVYrrDPjQKvt1IcpQdGw==",
+			"dev": true
+		},
+		"oas-validator": {
+			"version": "3.3.0",
+			"resolved": "https://registry.npmjs.org/oas-validator/-/oas-validator-3.3.0.tgz",
+			"integrity": "sha512-/NK6X+jQd/hHmA4IpczgIHA/dj0QF9lQfTzFcoxZXbPWUOVx/NCRSrcQWNlTpnpawbuCIZ2yGwlXi218+JcMXQ==",
+			"dev": true,
+			"requires": {
+				"ajv": "^5.5.2",
+				"better-ajv-errors": "^0.5.2",
+				"call-me-maybe": "^1.0.1",
+				"oas-kit-common": "^1.0.7",
+				"oas-linter": "^3.0.1",
+				"oas-resolver": "^2.2.4",
+				"oas-schema-walker": "^1.1.2",
+				"reftools": "^1.0.7",
+				"should": "^13.2.1",
+				"yaml": "^1.3.1"
+			},
+			"dependencies": {
+				"ajv": {
+					"version": "5.5.2",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+					"integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+					"dev": true,
+					"requires": {
+						"co": "^4.6.0",
+						"fast-deep-equal": "^1.0.0",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.3.0"
+					}
+				},
+				"better-ajv-errors": {
+					"version": "0.5.7",
+					"resolved": "https://registry.npmjs.org/better-ajv-errors/-/better-ajv-errors-0.5.7.tgz",
+					"integrity": "sha512-O7tpXektKWVwYCH5g6Vs3lKD+sJs7JHh5guapmGJd+RTwxhFZEf4FwvbHBURUnoXsTeFaMvGuhTTmEGiHpNi6w==",
+					"dev": true,
+					"requires": {
+						"@babel/code-frame": "^7.0.0",
+						"@babel/runtime": "^7.0.0",
+						"chalk": "^2.4.1",
+						"core-js": "^2.5.7",
+						"json-to-ast": "^2.0.3",
+						"jsonpointer": "^4.0.1",
+						"leven": "^2.1.0"
+					}
+				},
+				"fast-deep-equal": {
+					"version": "1.1.0",
+					"resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz",
+					"integrity": "sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=",
+					"dev": true
+				},
+				"json-schema-traverse": {
+					"version": "0.3.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
+					"integrity": "sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=",
+					"dev": true
+				}
+			}
+		},
 		"oauth-sign": {
 			"version": "0.9.0",
 			"resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
@@ -1667,11 +1944,41 @@
 			"resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-2.1.0.tgz",
 			"integrity": "sha512-Y3W0wlRPK8ZMRbNq97l4M5otioeA5lm1z7bkNkxCka8HSPjR0xRWmpCmc9utiaLP9Jb1eD8BgeIxTW4AIF45Pg=="
 		},
+		"p-limit": {
+			"version": "2.2.0",
+			"resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.0.tgz",
+			"integrity": "sha512-pZbTJpoUsCzV48Mc9Nh51VbwO0X9cuPFE8gYwx9BTCt9SF8/b7Zljd2fVgOxhIF/HDTKgpVzs+GPhyKfjLLFRQ==",
+			"dev": true,
+			"requires": {
+				"p-try": "^2.0.0"
+			}
+		},
+		"p-locate": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+			"integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+			"dev": true,
+			"requires": {
+				"p-limit": "^2.0.0"
+			}
+		},
+		"p-try": {
+			"version": "2.2.0",
+			"resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+			"integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+			"dev": true
+		},
 		"parseurl": {
 			"version": "1.3.3",
 			"resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
 			"integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
 		},
+		"path-exists": {
+			"version": "3.0.0",
+			"resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+			"integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+			"dev": true
+		},
 		"path-is-absolute": {
 			"version": "1.0.1",
 			"resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
@@ -1776,6 +2083,18 @@
 			"resolved": "https://registry.npmjs.org/referrer-policy/-/referrer-policy-1.1.0.tgz",
 			"integrity": "sha1-NXdOtzW/UPtsB46DM0tHI1AgfXk="
 		},
+		"reftools": {
+			"version": "1.0.7",
+			"resolved": "https://registry.npmjs.org/reftools/-/reftools-1.0.7.tgz",
+			"integrity": "sha512-J4rugWI8+trddvJxXzK0VeEW9YBfofY5SOJzmvRRiVYRzbR8RbFjtlP2eZbJlqz5GwkvO9iCJZLvkem7dGA5zg==",
+			"dev": true
+		},
+		"regenerator-runtime": {
+			"version": "0.13.2",
+			"resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.2.tgz",
+			"integrity": "sha512-S/TQAZJO+D3m9xeN1WTI8dLKBBiRgXBlTJvbWjCThHWZj9EvHK70Ff50/tYj2J/fvBY6JtFVwRuazHN2E7M9BA==",
+			"dev": true
+		},
 		"request": {
 			"version": "2.88.0",
 			"resolved": "https://registry.npmjs.org/request/-/request-2.88.0.tgz",
@@ -1810,6 +2129,18 @@
 				}
 			}
 		},
+		"require-directory": {
+			"version": "2.1.1",
+			"resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
+			"integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=",
+			"dev": true
+		},
+		"require-main-filename": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
+			"integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
+			"dev": true
+		},
 		"resolve": {
 			"version": "1.10.1",
 			"resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.1.tgz",
@@ -1824,6 +2155,12 @@
 			"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
 			"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
 		},
+		"safe-json-stringify": {
+			"version": "1.2.0",
+			"resolved": "https://registry.npmjs.org/safe-json-stringify/-/safe-json-stringify-1.2.0.tgz",
+			"integrity": "sha512-gH8eh2nZudPQO6TytOvbxnuhYBOvDBBLW52tz5q6X58lJcd/tkmqFR+5Z9adS8aJtURSXWThWy/xJtJwixErvg==",
+			"dev": true
+		},
 		"safer-buffer": {
 			"version": "2.1.2",
 			"resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
@@ -1925,6 +2262,12 @@
 				"send": "0.16.2"
 			}
 		},
+		"set-blocking": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
+			"integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
+			"dev": true
+		},
 		"setprototypeof": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
@@ -1951,6 +2294,60 @@
 				"nanoid": "^2.0.0"
 			}
 		},
+		"should": {
+			"version": "13.2.3",
+			"resolved": "https://registry.npmjs.org/should/-/should-13.2.3.tgz",
+			"integrity": "sha512-ggLesLtu2xp+ZxI+ysJTmNjh2U0TsC+rQ/pfED9bUZZ4DKefP27D+7YJVVTvKsmjLpIi9jAa7itwDGkDDmt1GQ==",
+			"dev": true,
+			"requires": {
+				"should-equal": "^2.0.0",
+				"should-format": "^3.0.3",
+				"should-type": "^1.4.0",
+				"should-type-adaptors": "^1.0.1",
+				"should-util": "^1.0.0"
+			}
+		},
+		"should-equal": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/should-equal/-/should-equal-2.0.0.tgz",
+			"integrity": "sha512-ZP36TMrK9euEuWQYBig9W55WPC7uo37qzAEmbjHz4gfyuXrEUgF8cUvQVO+w+d3OMfPvSRQJ22lSm8MQJ43LTA==",
+			"dev": true,
+			"requires": {
+				"should-type": "^1.4.0"
+			}
+		},
+		"should-format": {
+			"version": "3.0.3",
+			"resolved": "https://registry.npmjs.org/should-format/-/should-format-3.0.3.tgz",
+			"integrity": "sha1-m/yPdPo5IFxT04w01xcwPidxJPE=",
+			"dev": true,
+			"requires": {
+				"should-type": "^1.3.0",
+				"should-type-adaptors": "^1.0.1"
+			}
+		},
+		"should-type": {
+			"version": "1.4.0",
+			"resolved": "https://registry.npmjs.org/should-type/-/should-type-1.4.0.tgz",
+			"integrity": "sha1-B1bYzoRt/QmEOmlHcZ36DUz/XPM=",
+			"dev": true
+		},
+		"should-type-adaptors": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/should-type-adaptors/-/should-type-adaptors-1.1.0.tgz",
+			"integrity": "sha512-JA4hdoLnN+kebEp2Vs8eBe9g7uy0zbRo+RMcU0EsNy+R+k049Ki+N5tT5Jagst2g7EAja+euFuoXFCa8vIklfA==",
+			"dev": true,
+			"requires": {
+				"should-type": "^1.3.0",
+				"should-util": "^1.0.0"
+			}
+		},
+		"should-util": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/should-util/-/should-util-1.0.0.tgz",
+			"integrity": "sha1-yYzaN0qmsZDfi6h8mInCtNtiAGM=",
+			"dev": true
+		},
 		"signal-exit": {
 			"version": "3.0.2",
 			"resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -2017,6 +2414,16 @@
 			"resolved": "https://registry.npmjs.org/stream-serializer/-/stream-serializer-1.1.2.tgz",
 			"integrity": "sha1-wfl9FdolH1lK4n1B7IraCahG408="
 		},
+		"string-width": {
+			"version": "2.1.1",
+			"resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+			"integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+			"dev": true,
+			"requires": {
+				"is-fullwidth-code-point": "^2.0.0",
+				"strip-ansi": "^4.0.0"
+			}
+		},
 		"string_decoder": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
@@ -2025,6 +2432,15 @@
 				"safe-buffer": "~5.1.0"
 			}
 		},
+		"strip-ansi": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+			"integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+			"dev": true,
+			"requires": {
+				"ansi-regex": "^3.0.0"
+			}
+		},
 		"strip-eof": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
@@ -2140,6 +2556,25 @@
 				"has-flag": "^3.0.0"
 			}
 		},
+		"swagger2openapi": {
+			"version": "5.3.0",
+			"resolved": "https://registry.npmjs.org/swagger2openapi/-/swagger2openapi-5.3.0.tgz",
+			"integrity": "sha512-3rmO7uXotaV+r+IHfnzNMfAX1FA1WTu+RRXIHnuolk5R6CZOY91NYAhbEH3fDD0e/ywJROzB57cOV1yRCUxxmg==",
+			"dev": true,
+			"requires": {
+				"better-ajv-errors": "^0.6.1",
+				"call-me-maybe": "^1.0.1",
+				"node-fetch-h2": "^2.3.0",
+				"node-readfiles": "^0.2.0",
+				"oas-kit-common": "^1.0.7",
+				"oas-resolver": "^2.2.4",
+				"oas-schema-walker": "^1.1.2",
+				"oas-validator": "^3.3.0",
+				"reftools": "^1.0.7",
+				"yaml": "^1.3.1",
+				"yargs": "^12.0.5"
+			}
+		},
 		"through": {
 			"version": "2.3.8",
 			"resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -2315,6 +2750,59 @@
 				"isexe": "^2.0.0"
 			}
 		},
+		"which-module": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+			"integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+			"dev": true
+		},
+		"wrap-ansi": {
+			"version": "2.1.0",
+			"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+			"integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+			"dev": true,
+			"requires": {
+				"string-width": "^1.0.1",
+				"strip-ansi": "^3.0.1"
+			},
+			"dependencies": {
+				"ansi-regex": {
+					"version": "2.1.1",
+					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+					"integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+					"dev": true
+				},
+				"is-fullwidth-code-point": {
+					"version": "1.0.0",
+					"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+					"integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+					"dev": true,
+					"requires": {
+						"number-is-nan": "^1.0.0"
+					}
+				},
+				"string-width": {
+					"version": "1.0.2",
+					"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+					"integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+					"dev": true,
+					"requires": {
+						"code-point-at": "^1.0.0",
+						"is-fullwidth-code-point": "^1.0.0",
+						"strip-ansi": "^3.0.0"
+					}
+				},
+				"strip-ansi": {
+					"version": "3.0.1",
+					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+					"integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+					"dev": true,
+					"requires": {
+						"ansi-regex": "^2.0.0"
+					}
+				}
+			}
+		},
 		"wrappy": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
@@ -2349,6 +2837,21 @@
 			"resolved": "https://registry.npmjs.org/xtend/-/xtend-1.0.3.tgz",
 			"integrity": "sha1-P12Tc1PM7Y4IU5mlY/2yJUHClgo="
 		},
+		"y18n": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
+			"integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+			"dev": true
+		},
+		"yaml": {
+			"version": "1.5.0",
+			"resolved": "https://registry.npmjs.org/yaml/-/yaml-1.5.0.tgz",
+			"integrity": "sha512-nKxSWOa7vxAP2pikrGxbkZsG/garQseRiLn9mIDjzwoQsyVy7ZWIpLoARejnINGGLA4fttuzRFFNxxbsztdJgw==",
+			"dev": true,
+			"requires": {
+				"@babel/runtime": "^7.4.3"
+			}
+		},
 		"yamljs": {
 			"version": "0.3.0",
 			"resolved": "https://registry.npmjs.org/yamljs/-/yamljs-0.3.0.tgz",
@@ -2357,6 +2860,36 @@
 				"argparse": "^1.0.7",
 				"glob": "^7.0.5"
 			}
+		},
+		"yargs": {
+			"version": "12.0.5",
+			"resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
+			"integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
+			"dev": true,
+			"requires": {
+				"cliui": "^4.0.0",
+				"decamelize": "^1.2.0",
+				"find-up": "^3.0.0",
+				"get-caller-file": "^1.0.1",
+				"os-locale": "^3.0.0",
+				"require-directory": "^2.1.1",
+				"require-main-filename": "^1.0.1",
+				"set-blocking": "^2.0.0",
+				"string-width": "^2.0.0",
+				"which-module": "^2.0.0",
+				"y18n": "^3.2.1 || ^4.0.0",
+				"yargs-parser": "^11.1.1"
+			}
+		},
+		"yargs-parser": {
+			"version": "11.1.1",
+			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+			"integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
+			"dev": true,
+			"requires": {
+				"camelcase": "^5.0.0",
+				"decamelize": "^1.2.0"
+			}
 		}
 	}
 }
diff --git a/examples/lb3-application/package.json b/examples/lb3-application/package.json
index 5cfc7f0b0367..776caf192817 100644
--- a/examples/lb3-application/package.json
+++ b/examples/lb3-application/package.json
@@ -60,6 +60,7 @@
     "@types/node": "^10.11.2",
     "lodash": "^4.17.11",
     "loopback-swagger": "^5.7.3",
+    "swagger2openapi": "^5.3.0",
     "tslint": "^5.16.0",
     "typescript": "^3.4.5"
   },
diff --git a/examples/lb3-application/src/__tests__/acceptance/home-page.acceptance.ts b/examples/lb3-application/src/__tests__/acceptance/home-page.acceptance.ts
index 9062843230cf..8ebf6dee2e42 100644
--- a/examples/lb3-application/src/__tests__/acceptance/home-page.acceptance.ts
+++ b/examples/lb3-application/src/__tests__/acceptance/home-page.acceptance.ts
@@ -4,7 +4,7 @@
 // License text available at https://opensource.org/licenses/MIT
 
 import {Client} from '@loopback/testlab';
-import {CoffeeShopApplication} from '../../../src';
+import {CoffeeShopApplication} from '../../application';
 import {setupApplication} from './test-helper';
 
 describe('HomePage', () => {
diff --git a/examples/lb3-application/src/__tests__/acceptance/lb3app.acceptance.ts b/examples/lb3-application/src/__tests__/acceptance/lb3app.acceptance.ts
index 205537dcd4ba..db2cb771b0bc 100644
--- a/examples/lb3-application/src/__tests__/acceptance/lb3app.acceptance.ts
+++ b/examples/lb3-application/src/__tests__/acceptance/lb3app.acceptance.ts
@@ -6,7 +6,7 @@
 import {OpenApiSpec} from '@loopback/rest';
 import {Client, expect} from '@loopback/testlab';
 import * as _ from 'lodash';
-import {CoffeeShopApplication} from '../../../src';
+import {CoffeeShopApplication} from '../../application';
 import {givenCoffeeShop, setupApplication} from './test-helper';
 
 const {generateSwaggerSpec} = require('loopback-swagger');
diff --git a/examples/lb3-application/src/__tests__/acceptance/test-helper.ts b/examples/lb3-application/src/__tests__/acceptance/test-helper.ts
index 765c274c9daf..cf085410ace5 100644
--- a/examples/lb3-application/src/__tests__/acceptance/test-helper.ts
+++ b/examples/lb3-application/src/__tests__/acceptance/test-helper.ts
@@ -8,7 +8,7 @@ import {
   createRestAppClient,
   givenHttpServerConfig,
 } from '@loopback/testlab';
-import {CoffeeShopApplication} from '../../../src';
+import {CoffeeShopApplication} from '../../application';
 const lb3app = require('../../../lb3app/server/server');
 
 export async function setupApplication(): Promise<AppWithClient> {
diff --git a/examples/lb3-application/src/migrate.ts b/examples/lb3-application/src/migrate.ts
index 72aa05400b15..37e508ec2d60 100644
--- a/examples/lb3-application/src/migrate.ts
+++ b/examples/lb3-application/src/migrate.ts
@@ -3,7 +3,7 @@
 // This file is licensed under the MIT License.
 // License text available at https://opensource.org/licenses/MIT
 
-import { CoffeeShopApplication } from './application';
+import {CoffeeShopApplication} from './application';
 
 export async function migrate(args: string[]) {
   const existingSchema = args.includes('--rebuild') ? 'drop' : 'alter';