cleanup

Author: andrewseguin

src/demo-app/data-table/data-table-demo.html

@@ -8,9 +8,9 @@
 
 <span>Track By</span>
 <md-radio-group [(ngModel)]="trackBy">
-  <md-radio-button [value]="'id'"> ID </md-radio-button>
-  <md-radio-button [value]="'reference'"> Reference </md-radio-button>
-  <md-radio-button [value]="'index'"> Index </md-radio-button>
+  <md-radio-button [value]="'id'">ID</md-radio-button>
+  <md-radio-button [value]="'reference'">Reference</md-radio-button>
+  <md-radio-button [value]="'index'">Index</md-radio-button>
 </md-radio-group>
 
 <div class="demo-data-source-actions">

src/lib/core/data-table/data-table.ts

@@ -15,13 +15,15 @@ import {
   ContentChildren,
   Directive,
   ElementRef,
-  Input, isDevMode,
+  Input,
+  isDevMode,
   IterableChangeRecord,
   IterableDiffer,
   IterableDiffers,
   NgIterable,
   QueryList,
-  Renderer2, TrackByFunction,
+  Renderer2,
+  TrackByFunction,
   ViewChild,
   ViewContainerRef,
   ViewEncapsulation