Multiple option env file (#4788)

* multi configuration file enabling

* improve ignore

* update i18n tool dep

* update webbpack bundle analyzer version

* fix ps cloud test wait setting

* fix script content

* remove use of testconfig for browser options

* convert protractor to ts

* download browser util fix

.gitignore

@@ -3,24 +3,13 @@ node_modules
 bundles
 workspace.xml
 .idea/
-.env.cloud
+.env.*
 dist/
 e2e/.env.cloud
 tmp
 e2e-output/
-e2e/downloads/
-ng2-components/coverage/
-!systemjs.config.js
-demo-shell-ng2/app/components/router/
-ng2-components/ng2-alfresco-userinfo-old/demo/src/app/
-ng2-components/ng2-alfresco-userinfo-old/src/services/bpm-user.service.spec.ts
-ng2-components/ng2-alfresco-userinfo-old/src/services/ecm-user.service.spec.ts
-src/environments/
-/ng2-components/ng2-example-webpack/
-/ng2-components/config/coverage/
+/e2e/downloads/
 *.npmrc
-/demo-shell-ng2/ng2-components/
-.happypack/
 .history
 /ng2-components/ng2-alfresco-core/prebuilt-themes/
 .ng_pkg_build/