issue #1683: Updating CCApplication.h/.cpp for linux.
issue #1683: Adding FileUtilsTest.
Merge pull request #1903 from minggo/master

update changelog and version string
issue #1683: Updating FileUtilsTest.cpp.
issue #1683: Adding default search path if developer didn't pass it.
issue #1683: Updating CCFileUtils for MAC.
Merge pull request #1904 from dumganhar/iss1683-ccfileutils

issue #1683: Adding FileUtilsTest.Adding default search path if developer didn't pass it.
issue #1683: Fixed compilation errors for linux.
Merge pull request #1905 from dumganhar/iss1683-ccfileutils

issue #1683: Fixed compilation errors for linux.
cocos2dxmatoMac-mini : updating submodule reference to latest autogenerated bindings
fix some repo
Merge https://github.com/cocos2d/cocos2d-x
Merge pull request #1906 from CocosRobot/updategeneratedsubmodule_1359373396

cocos2dxmatoMac-mini : updating submodule reference to latest autogenerated bindings
Merge https://github.com/cocos2d/cocos2d-x
fix some warnins