launch iPhone 6 simulator by default

NEWS

@@ -18,6 +18,8 @@
     be removed with `rake clean' command.
   * [OSX] Fixed a bug where it didn't handle `NSTaggedPointerString' objects
     when it configured lower OS X version as deployment target on Yosemite.
+  * [iOS] Changed default simulator to 'iPhone 6' which it would be introduced
+    by Xcode 6 GM.
   * Fixed a bug where Method#owner will return incorrect owner if the method 
     in inherited class would be overrided.
   * Fixed a bug where wrong method would called when it would include module 

lib/motion/project/template/ios/config.rb

@@ -264,7 +264,7 @@ module Motion; module Project;
       when '4'
         ' 5s'
       else
-        (family == 1) ? ' 5s' : ' Retina'
+        (family == 1) ? ' 6' : ' Retina'
       end
     end