fix: remove deprecated forRoot functions

* In beta.2 the `forRoot` calls have been deprecated, and it was stated that those will be removed in the next release (https://goo.gl/2yFPFc)

Author: devversion

src/demo-app/demo-app-module.ts

@@ -51,7 +51,7 @@ import {StyleDemo} from './style/style-demo';
     HttpModule,
     ReactiveFormsModule,
     RouterModule.forRoot(DEMO_APP_ROUTES),
-    MaterialModule.forRoot(),
+    MaterialModule,
     MdSelectionModule,
   ],
   declarations: [

src/e2e-app/e2e-app-module.ts

@@ -22,7 +22,7 @@ import {SlideToggleE2E} from './slide-toggle/slide-toggle-e2e';
   imports: [
     BrowserModule,
     RouterModule.forRoot(E2E_APP_ROUTES),
-    MaterialModule.forRoot(),
+    MaterialModule,
   ],
   declarations: [
     E2EApp,

src/lib/autocomplete/autocomplete.spec.ts

@@ -26,7 +26,9 @@ describe('MdAutocomplete', () => {
     dir = 'ltr';
     TestBed.configureTestingModule({
       imports: [
-          MdAutocompleteModule.forRoot(), MdInputModule.forRoot(), ReactiveFormsModule
+        MdAutocompleteModule,
+        MdInputModule,
+        ReactiveFormsModule
       ],
       declarations: [SimpleAutocomplete, AutocompleteWithoutForms, NgIfAutocomplete],
       providers: [

src/lib/autocomplete/index.ts

@@ -10,15 +10,7 @@ import {MdAutocompleteTrigger} from './autocomplete-trigger';
   exports: [MdAutocomplete, MdOptionModule, MdAutocompleteTrigger, CompatibilityModule],
   declarations: [MdAutocomplete, MdAutocompleteTrigger],
 })
-export class MdAutocompleteModule {
-  /** @deprecated */
-  static forRoot(): ModuleWithProviders {
-    return {
-      ngModule: MdAutocompleteModule,
-      providers: [OVERLAY_PROVIDERS]
-    };
-  }
-}
+export class MdAutocompleteModule {}
 
 
 export * from './autocomplete';

src/lib/button-toggle/button-toggle.spec.ts

@@ -21,7 +21,7 @@ describe('MdButtonToggle', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [MdButtonToggleModule.forRoot(), FormsModule, ReactiveFormsModule],
+      imports: [MdButtonToggleModule, FormsModule, ReactiveFormsModule],
       declarations: [
         ButtonTogglesInsideButtonToggleGroup,
         ButtonToggleGroupWithNgModel,

src/lib/button-toggle/index.ts

@@ -19,15 +19,7 @@ import {
   declarations: [MdButtonToggleGroup, MdButtonToggleGroupMultiple, MdButtonToggle],
   providers: [UNIQUE_SELECTION_DISPATCHER_PROVIDER, FocusOriginMonitor]
 })
-export class MdButtonToggleModule {
-  /** @deprecated */
-  static forRoot(): ModuleWithProviders {
-    return {
-      ngModule: MdButtonToggleModule,
-      providers: []
-    };
-  }
-}
+export class MdButtonToggleModule {}
 
 
 export * from './button-toggle';

src/lib/button/button.spec.ts

@@ -10,7 +10,7 @@ describe('MdButton', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [MdButtonModule.forRoot()],
+      imports: [MdButtonModule],
       declarations: [TestApp],
       providers: [
         {provide: ViewportRuler, useClass: FakeViewportRuler},

src/lib/button/index.ts

@@ -34,15 +34,7 @@ import {
     MdMiniFabCssMatStyler
   ],
 })
-export class MdButtonModule {
-  /** @deprecated */
-  static forRoot(): ModuleWithProviders {
-    return {
-      ngModule: MdButtonModule,
-      providers: []
-    };
-  }
-}
+export class MdButtonModule {}
 
 
 export * from './button';

src/lib/card/index.ts

@@ -43,15 +43,7 @@ import {
     MdCardXlImage, MdCardAvatar,
   ],
 })
-export class MdCardModule {
-  /** @deprecated */
-  static forRoot(): ModuleWithProviders {
-    return {
-      ngModule: MdCardModule,
-      providers: []
-    };
-  }
-}
+export class MdCardModule {}
 
 
 export * from './card';

src/lib/checkbox/checkbox.spec.ts

@@ -32,7 +32,7 @@ describe('MdCheckbox', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [MdCheckboxModule.forRoot(), FormsModule, ReactiveFormsModule],
+      imports: [MdCheckboxModule, FormsModule, ReactiveFormsModule],
       declarations: [
         SingleCheckbox,
         CheckboxWithFormDirectives,