refactor: replace NativeScriptModule with NativeScriptCommonModule (#19)

NativeScriptModule should be imported only in the root NgModule. For all
other feature modules, NativeScriptCommonModule should be used instead.
Check out NativeScript/nativescript-angular#1196.

Author: sis0k0

Diff for: packages/template-health-survey-ng/survey/survey.module.ts

@@ -1,6 +1,6 @@
 import { NgModule, NO_ERRORS_SCHEMA } from "@angular/core";
 import { NativeScriptFormsModule } from "nativescript-angular/forms";
-import { NativeScriptModule } from "nativescript-angular/nativescript.module";
+import { NativeScriptCommonModule } from "nativescript-angular/common";
 
 import { SharedModule } from "../shared/shared.module";
 import { SurveyBooleanQuestionComponent } from "./survey-boolean-question.component";
@@ -12,7 +12,7 @@ import { SurveyTextQuestionComponent } from "./survey-text-question.component";
 @NgModule({
     imports: [
         NativeScriptFormsModule,
-        NativeScriptModule,
+        NativeScriptCommonModule,
         SharedModule,
         SurveyRoutingModule
     ],