prepare release 2.0.0

Author: mseemann

src/demo-app/app/dialog/login.service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs/Rx';
+import { Observable } from 'rxjs';
 import 'rxjs/add/operator/delay';
 
 @Injectable()

src/lib/components/dialog/mdl-dialog.service.ts

@@ -12,8 +12,8 @@ import {
   TemplateRef,
 } from '@angular/core';
 import { DOCUMENT } from '@angular/platform-browser';
-import { Subject } from 'rxjs/Subject';
-import { Observable } from 'rxjs/Observable';
+import { Subject } from 'rxjs';
+import { Observable } from 'rxjs';
 
 import { MdlSimpleDialogComponent } from './mdl-simple-dialog.component';
 import { MdlDialogHostComponent } from './mdl-dialog-host.component';

src/lib/package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular2-mdl",
-  "version": "2.0.0-alpha.1-experimental",
+  "version": "2.0.0",
   "license": "MIT",
   "description": "Angular 2 components, directives and styles based on material design lite https://getmdl.io.",
   "homepage": "http://mseemann.io/angular2-mdl/",