Icon is prerenderer
Adds iOS7 icons in SimpleGame and HelloCpp
Adds iOS7 icons to ios template
unifies ios and mac templates into one.

iOS and Mac templates unified into one Xcode project.

It is much easier to mantian an to develop games by having everything in one Xcode project
Template: Adds JS template for Mac

Mac and iOS templates share the same Xcode project
Lua template: ios and mac projects in one Xcode file

Merged iOS and Mac projects into one single Xcode.proj file
Product Name is the project name
Xcode template projects fixes

Updats the xcode project with recommended fixes from Xcode 5.0
Restores .py file to its original layout
forces 64-bit arch
Improved changelog
issue #2087: Fixing potential crash reported by Sam Gross. Thanks @Sam.
Fixing dangerous pointer when removing event listener.
Adding EventDispatcher Test of removing all touch listeners.
Merge pull request #3716 from dumganhar/event-dispatcher-crash-fix

issue #2087: Fixing potential crash reported by Sam Gross. Thanks @Sam.
Don't set listener type to "" when dissociateEventListener.
Merge pull request #3717 from dumganhar/event-dispatcher-crash-fix

Don't set listener type to "" when dissociateEventListener.
Merge pull request #3714 from ricardoquesada/icon_xcode_improvements

Icon xcode improvements
Merge pull request #3715 from ricardoquesada/improved_changelog

Improved changelog
rename some class names to obey cocos2d-x coding style