Update dependency and test command for PhantomJS

Author: jeff-clegg

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "generate-loopback-core": "node ./apidocs/describe-builtin-models.js",
     "prepublish": "npm run generate-loopback-core",
-    "test": "node ./test.e2e/test-server.js node node_modules/karma/bin/karma start --single-run  --browsers PhantomJS",
+    "test": "node ./test.e2e/test-server.js node node_modules/karma/bin/karma start --single-run --browsers PhantomJS2",
     "lint": "eslint .",
     "posttest": "npm run generate-loopback-core && npm run lint"
   },
@@ -45,7 +45,7 @@
     "karma-junit-reporter": "^0.3.8",
     "karma-mocha": "^0.2.1",
     "karma-mocha-reporter": "^1.1.5",
-    "karma-phantomjs-launcher": "^0.2.3",
+    "karma-phantomjs2-launcher": "^0.5.0",
     "karma-requirejs": "^0.2.1",
     "loopback": "^2.0",
     "loopback-datasource-juggler": "^2.0",