merge iOS arm64 lib to fat lib, change the project setting.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into merge_arm64_lib_to_fat_lib
fix lua compile error in xcode6 beta3
fix error.
update UI module code comments
Merge pull request #7449 from andyque/cleanupComments

update UI module code comments
[ci skip]
Merge pull request #7439 from boyu0/merge_arm64_lib_to_fat_lib

merge iOS arm64 libs to fat libs, change the project setting.
[AUTO][ci skip]: updating cocos2dx_files.json
[ci skip]
fix loading bar switch loading method issue
Merge pull request #7450 from andyque/fixLoadingBarTest

fix loading bar switch loading method issue
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7452 from CocosRobot/update_cocosfiles_1405415205

[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7451 from CocosRobot/update_cocosfiles_1405414701

[AUTO][ci skip]: updating cocos2dx_files.json
Update bindings-generator config files and manual bindings files to fix the compile warning
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3_hot_fix
Update the reference of submodule cocos2d-console.
Merge pull request #7453 from natural-law/v3

Update the reference of submodule cocos2d-console.
Merge pull request #7454 from samuele3hu/v3_hot_fix

Update bindings-generator config files and manual bindings files to fix the compile warning