chore(build): rename ionic directory to src and update all references in the build process.

src/components/virtual-scroll/test/basic/main.html

@@ -0,0 +1,27 @@
+<ion-navbar *navbar>
+  <ion-title>Virtual Scroll</ion-title>
+  <ion-buttons end>
+    <button (click)="reload()">
+      Reload
+    </button>
+  </ion-buttons>
+</ion-navbar>
+
+<ion-content>
+
+
+  <ion-list [virtualScroll]="items"
+            [headerFn]="headerFn">
+
+    <ion-item-divider *virtualHeader="let header">
+      Header: {{header}}
+    </ion-item-divider>
+
+    <ion-item *virtualItem="let item">
+      Item: {{item}}
+    </ion-item>
+
+  </ion-list>
+
+
+</ion-content>