fixed can't get valid value from trigger button.
fixed can't get valid value from trigger button[Moga]
update test case.
Merge pull request #7289 from boyu0/lua_xcode6_support

add lua Xcode6 iphone 5s simulator support.
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7292 from CocosRobot/update_cocosfiles_1404289312

[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7286 from Dhilan007/v3-gc0702

fixed can't get valid value from trigger button.