remove onIonInit

Closes #77

ionic/components/content/content.ts

@@ -32,7 +32,8 @@ export class Content extends Ion {
   /**
    * TODO
    */
-  onIonInit() {
+  onInit() {
+    super.onInit();
     this.scrollElement = this.getNativeElement().children[0];
   }
 

ionic/components/ion.ts

@@ -44,8 +44,6 @@ export class Ion {
         this[prop] = cls.defaultProperties[prop];
       }
     }
-
-    this.onIonInit && this.onIonInit();
   }
 
   getDelegate(delegateName) {

ionic/components/list/list.ts

@@ -40,7 +40,9 @@ export class List extends Ion {
   /**
    * TODO
    */
-  onIonInit() {
+  onInit() {
+    super.onInit();
+
     if (util.isDefined(this.virtual)) {
       console.log('Content', this.content);
       console.log('Virtual?', this.virtual);

ionic/components/nav/nav.ts

@@ -40,7 +40,8 @@ export class Nav extends ViewController {
   /**
    * TODO
    */
-  onIonInit() {
+  onInit() {
+    super.onInit();
 
     if (this.root) {
       this.push(this.root);

ionic/components/toolbar/toolbar.ts

@@ -135,7 +135,9 @@ export class Toolbar extends ToolbarBase {
     this.itemEles = [];
   }
 
-  onIonInit() {
+  onInit() {
+    super.onInit();
+
     // TODO: THIS IS HORRIBLE, FIX
     setTimeout(() => {
       this.alignTitle();