chore(build): tabs template corrections

tabs template corrections

scripts/templates/tabs/html.tmpl

@@ -1,3 +1,3 @@
 <ion-tabs>
-  $TAB_CONTENT  
+$TAB_CONTENT
 </ion-tabs>

scripts/templates/tabs/spec.ts.tmpl

@@ -0,0 +1,6 @@
+
+describe('$CLASSNAME', () => {
+  it('should do something', () => {
+    expect(true).toEqual(true);
+  });
+});

scripts/templates/tabs/ts.tmpl

@@ -2,12 +2,18 @@ import { Component } from '@angular/core';
 import { NavController } from 'ionic-angular';
 $TAB_IMPORTS
 
+/*
+  Generated class for the $CLASSNAME provider.
+
+  See https://angular.io/docs/ts/latest/guide/dependency-injection.html
+  for more info on providers and Angular 2 DI.
+*/
 @Component({
   templateUrl: '$FILENAME.html'
 })
 export class $CLASSNAME {
 
-  $TAB_VARIABLES
+$TAB_VARIABLES
 
   constructor(public navCtrl: NavController) {}
 }