chore(analysis): analyze web folders; fix existing warnings

modules/examples/src/material/grid_list/index.js

@@ -1,6 +1,5 @@
 import {bootstrap, Component, View} from 'angular2/angular2';
 import {MdGridList, MdGridTile} from 'angular2_material/src/components/grid_list/grid_list'
-import {MdTheme} from 'angular2_material/src/core/theme'
 import {UrlResolver} from 'angular2/src/services/url_resolver';
 import {commonDemoSetup, DemoUrlResolver} from '../demo_common';
 import {bind} from 'angular2/di';

modules/examples/src/todo/index.js

@@ -39,7 +39,6 @@ class TodoApp {
     var target = $event.target;
     if(which === 13) {
       todo.title = target.value;
-      this.todoStore.save(todo);
       this.todoEdit = null;
     } else if (which === 27) {
       this.todoEdit = null;
@@ -63,7 +62,6 @@ class TodoApp {
     var isComplete = $event.target.checked;
     this.todoStore.list.forEach((todo) => {
       todo.completed = isComplete;
-      this.todoStore.save(todo);
     });
   }
 

modules/examples/src/todo/services/TodoStore.js

@@ -2,9 +2,9 @@ import {ListWrapper} from 'angular2/src/facade/collection';
 
 // base model for RecordStore
 export class KeyModel {
-  _key: number;
-  constructor(key: number) {
-    this._key = key;
+  key:number;
+  constructor(k:number) {
+    this.key = k;
   }
 }
 
@@ -45,7 +45,7 @@ export class Store {
   }
 
   add(record: KeyModel) {
-    this.list.push(record);
+    ListWrapper.push(this.list, record);
   }
 
   remove(record: KeyModel) {
@@ -60,7 +60,7 @@ export class Store {
   spliceOut(record: KeyModel) {
     var i = this.indexFor(record);
     if( i > -1 ) {
-      return this.list.splice(i, 1)[0];
+      return ListWrapper.splice(this.list, i, 1)[0];
     }
     return null;
   }