Fix a memory leak in Set::removeAllObjects.
The set maintains a strong reference to all objects so release() should be called whenever something is removed from the set.
particle designer2.0 support
Small fixes to comply with C++ best practices

Small fixes to comply with C++ best practices
restore AccelerometerTest
Merge pull request #3706 from ricardoquesada/cpp_best_practices

Small fixes to comply with C++ best practices
Merge pull request #3710 from Dhilan007/develop

restore AccelerometerTest
Making cc.registerTargetDelegate and cc.registerStandardDelegate compatible with Cocos2d-html5.
Merge pull request #3712 from dumganhar/register-touch

Making cc.registerTargetDelegate and cc.registerStandardDelegate compatible with Cocos2d-html5.
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.