Greatly reduced module imports hierarchy

- it is no longer needed manually importing numerous modules as
CoreModule re-exports them

ng2-components/ng2-alfresco-datatable/demo/src/main.ts

@@ -17,8 +17,6 @@
 
 import { NgModule, Component } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
-import { FormsModule } from '@angular/forms';
-import { TranslateModule } from 'ng2-translate/ng2-translate';
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 
 import { CoreModule } from 'ng2-alfresco-core';
@@ -143,10 +141,8 @@ class DataTableDemo {
 @NgModule({
     imports: [
         BrowserModule,
-        FormsModule,
         CoreModule.forRoot(),
-        DataTableModule,
-        TranslateModule.forRoot()
+        DataTableModule
     ],
     declarations: [ DataTableDemo ],
     bootstrap:    [ DataTableDemo ]

ng2-components/ng2-alfresco-datatable/index.ts

@@ -16,10 +16,6 @@
  */
 
 import { NgModule } from '@angular/core';
-import { FormsModule } from '@angular/forms';
-import { HttpModule } from '@angular/http';
-import { CommonModule } from '@angular/common';
-import { TranslateModule } from 'ng2-translate/ng2-translate';
 import { CoreModule } from 'ng2-alfresco-core';
 
 export * from './src/data/index';
@@ -38,10 +34,6 @@ export const ALFRESCO_DATATABLE_DIRECTIVES: [any] = [
 
 @NgModule({
     imports: [
-        CommonModule,
-        FormsModule,
-        HttpModule,
-        TranslateModule,
         CoreModule
     ],
     declarations: [