Updated dependencies and added unit testing dependencies

ui.apps/package.json

@@ -8,7 +8,8 @@
     "build": "gulp build",
     "build:aem": "gulp build:aem",
     "start": "concurrent --kill-others \"gulp watch\" \"lite-server\"",
-    "postinstall": "typings install"
+    "postinstall": "typings install",
+    "test": "gulp build && karma start --single-run"
   },
   "repository": {
     "type": "git",
@@ -30,26 +31,39 @@
     "@angular/router": "~3.2.4",
     "@angular/upgrade": "2.3.0",
     "core-js": "^2.4.1",
-    "ng2-completer": "^1.5.2",
+    "ng2-completer": "1.5.2",
     "reflect-metadata": "^0.1.3",
     "rxjs": "5.0.0-beta.12",
     "systemjs": "0.19.27",
     "zone.js": "^0.6.23"
   },
   "devDependencies": {
-    "concurrently": "^3.1.0",
-    "del": "^2.2.0",
-    "gulp": "^3.9.1",
-    "gulp-clean": "^0.3.2",
-    "gulp-replace": "^0.5.4",
-    "gulp-sourcemaps": "^1.9.1",
-    "gulp-tslint": "^7.0.1",
-    "gulp-typescript": "^3.1.3",
-    "lite-server": "^2.2.2",
-    "ts-node": "^1.7.2",
-    "tslint": "^4.0.2",
-    "typescript": "^2.1.4",
-    "typings": "^2.0.0",
+    "concurrently": "3.1.0",
+    "del": "2.2.0",
+    "gulp": "4.0.0",
+    "gulp-clean": "0.3.2",
+    "gulp-cli": "2.0.0",
+    "gulp-replace": "0.5.4",
+    "gulp-sourcemaps": "1.9.1",
+    "gulp-tslint": "7.0.1",
+    "gulp-typescript": "3.1.3",
+    "jasmine-core": "2.8.0",
+    "karma": "1.7.1",
+    "karma-chrome-launcher": "2.2.0",
+    "karma-cli": "1.0.1",
+    "karma-coverage": "1.1.1",
+    "karma-coverage-istanbul-reporter": "^1.3.0",
+    "karma-jasmine": "1.1.0",
+    "karma-jasmine-html-reporter": "0.2.2",
+    "karma-mocha-reporter": "2.2.5",
+    "karma-phantomjs-launcher": "1.0.4",
+    "lite-server": "2.2.2",
+    "mocha": "4.0.1",
+    "traceur": "0.0.111",
+    "ts-node": "1.7.3",
+    "tslint": "4.0.2",
+    "typescript": "2.3.4",
+    "typings": "2.1.1",
     "yargs": "^8.0.1"
   }
-}
+}