Add tests angular6 (DevExpress#720)

* Add tests on Angular 6 to shippable config

* Fix systemjs config for rxjs 6

karma.systemjs.conf.js

@@ -29,14 +29,16 @@
       'jszip': 'npm:jszip/dist/jszip.min.js',
 
       // other libraries
-      'rxjs': 'npm:rxjs'
+      'rxjs': 'npm:rxjs',
+      'rxjs/operators': 'npm:rxjs/operators/index.js'
     },
     packages: {
       app: {
         main: './main.js',
         defaultExtension: 'js'
       },
       rxjs: {
+        main: 'index.js',
         defaultExtension: 'js'
       },
       'dist': {

package.json

@@ -28,11 +28,11 @@
     "@angular/core": "~4.4.5",
     "@angular/common": "~4.4.5",
     "@angular/compiler": "~4.4.5",
+    "@angular/compiler-cli": "~4.4.5",
     "@angular/forms": "~4.4.5",
     "@angular/http": "~4.4.5",
     "@angular/platform-browser": "~4.4.5",
     "@angular/platform-browser-dynamic": "~4.4.5",
-    "@angular/compiler-cli": "~4.4.5",
     "@types/dot": "^1.0.29",
     "@types/jasmine": "2.5.38",
     "@types/mkdirp": "^0.3.29",

shippable.yml

@@ -22,9 +22,12 @@ build:
   ci:
     - shippable_retry npm install --unsafe-perm
     - gulp test
-    - shippable_retry npm install @angular/core@^5.0.0-rc.1 @angular/common@^5.0.0-rc.1 @angular/forms@^5.0.0-rc.1 @angular/compiler@^5.0.0-rc.1 @angular/platform-browser@^5.0.0-rc.1 @angular/platform-browser-dynamic@^5.0.0-rc.1 --unsafe-perm
+    - shippable_retry npm install @angular/core@^2.4.2 @angular/common@^2.4.2 @angular/compiler@^2.4.2 @angular/compiler-cli@^2.4.2 @angular/forms@^2.4.2 @angular/http@^2.4.2 @angular/platform-browser@^2.4.2 @angular/platform-browser-dynamic@^2.4.2 --unsafe-perm
     - gulp build.tests
     - gulp run.tests
-    - shippable_retry npm install @angular/core@^2.4.2 @angular/common@^2.4.2 @angular/forms@^2.4.2 @angular/compiler@^2.4.2 @angular/platform-browser@^2.4.2 @angular/platform-browser-dynamic@^2.4.2 --unsafe-perm
+    - shippable_retry npm install @angular/core@^5.0.0 @angular/common@^5.0.0 @angular/compiler@^5.0.0 @angular/compiler-cli@^5.0.0 @angular/forms@^5.0.0 @angular/http@^5.0.0 @angular/platform-browser@^5.0.0 @angular/platform-browser-dynamic@^5.0.0 --unsafe-perm
+    - gulp build.tests
+    - gulp run.tests
+    - shippable_retry npm install rxjs@^6.0.0-0 @angular/core@^6.0.0-0 @angular/common@^6.0.0-0 @angular/compiler@^6.0.0-0 @angular/compiler-cli@^6.0.0-0 @angular/forms@^6.0.0-0 @angular/http@^6.0.0-0 @angular/platform-browser@^6.0.0-0 @angular/platform-browser-dynamic@^6.0.0-0 --unsafe-perm
     - gulp build.tests
     - gulp run.tests