fix(generate): fix style and template url references

Dynamic paths for components were incorrectly generating paths for templates and styles
Fixes angular#340

Author: Brocco

addon/ng2/blueprints/component/files/src/app/__path__/__name__/__name__.ts

@@ -3,8 +3,8 @@ import {Component} from 'angular2/core';
 
 @Component({
   selector: '<%= dasherizedModuleName %>',
-  templateUrl: 'app/<%= dynamicPath %>/<%= dasherizedModuleName %>/<%= dasherizedModuleName %>.html',
-  styleUrls: ['app/<%= dynamicPath %>/<%= dasherizedModuleName %>/<%= dasherizedModuleName %>.css'],
+  templateUrl: 'app<%= dynamicPath %>/<%= dasherizedModuleName %>/<%= dasherizedModuleName %>.html',
+  styleUrls: ['app<%= dynamicPath %>/<%= dasherizedModuleName %>/<%= dasherizedModuleName %>.css'],
   providers: [],
   directives: [],
   pipes: []

addon/ng2/blueprints/component/index.js

@@ -1,5 +1,6 @@
 var stringUtils = require('ember-cli/lib/utilities/string');
 var dynamicPathParser = require('../../utilities/dynamic-path-parser');
+var path = require('path');
 
 module.exports = {
   description: '',
@@ -13,7 +14,9 @@ module.exports = {
 
   locals: function(options) {
     return {
-      dynamicPath: this.dynamicPath.dir
+      dynamicPath: this.dynamicPath.dir === path.sep
+        ? ''
+        : this.dynamicPath.dir
     };
   },