feat(generators): refactor generators

* feat(generators): update templates

* feat(generators): add pipeName to templates

scripts/templates/page/module.ts.tmpl

@@ -9,8 +9,5 @@ import { $CLASSNAME } from './$FILENAME';
   imports: [
     IonicPageModule.forChild($CLASSNAME),
   ],
-  exports: [
-    $CLASSNAME
-  ]
 })
 export class $CLASSNAMEModule {}

scripts/templates/page/ts.tmpl

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { NavController, NavParams } from 'ionic-angular';
+$IMPORTSTATEMENT
 
 /**
  * Generated class for the $CLASSNAME page.
@@ -7,7 +7,7 @@ import { NavController, NavParams } from 'ionic-angular';
  * See http://ionicframework.com/docs/components/#navigation for more info
  * on Ionic pages and navigation.
  */
-
+$IONICPAGE
 @Component({
   selector: 'page-$FILENAME',
   templateUrl: '$FILENAME.html',

scripts/templates/pipe/ts.tmpl

@@ -7,7 +7,7 @@ import { Pipe, PipeTransform } from '@angular/core';
  * Angular Pipes.
  */
 @Pipe({
-  name: '$FILENAME',
+  name: '$PIPENAME',
 })
 export class $CLASSNAME implements PipeTransform {
   /**

scripts/templates/tabs/ts.tmpl

@@ -1,5 +1,5 @@
 import { Component } from '@angular/core';
-import { NavController } from 'ionic-angular';
+$TABS_IMPORTSTATEMENT
 
 /**
  * Generated class for the $CLASSNAME tabs.
@@ -7,6 +7,7 @@ import { NavController } from 'ionic-angular';
  * See https://angular.io/docs/ts/latest/guide/dependency-injection.html for
  * more info on providers and Angular DI.
  */
+$IONICPAGE
 @Component({
   selector: 'page-$FILENAME',
   templateUrl: '$FILENAME.html'