updating to alpha2, changing sample to make more sense

Author: ChronosSF

src/app/hierarchical-grid/hgrid-column-autosizing/hgrid-column-autosizing.component.ts

@@ -1,17 +1,15 @@
 import { Component } from '@angular/core';
-import { SINGERS } from '../../data/singersData';
-
+import { CUSTOMERS } from '../../data/hierarchical-data';
 @Component({
     selector: 'hierarchical-grid-column-autosizing',
     styleUrls: ['./hgrid-column-autosizing.component.scss'],
     templateUrl: './hgrid-column-autosizing.component.html'
 })
 
 export class HGridColumnAutoSizingSampleComponent {
-    public localData;
+    public localdata;
+
     constructor() {
-        this.localData = SINGERS;
+        this.localdata = CUSTOMERS;
     }
-
-    public formatter = (a) => a;
 }