closed #2403: Reverting commit 239323c to fix the bug that Tint and Fade action can't work for ProgressTimer.
issue #2403: Removing unused implemented methods like setOpacityModifyRGB, isOpacityModifyRGB since they're defined in their super class.
Merge pull request #3149 from dumganhar/iss2403-progresstimer

closed 2403: Reverting commit 239323c to fix the bug that Tint and Fade action can't work for ProgressTimer.
issue #2397: Application::sharedApplication --> Application::getInstance.
issue #2397: Updating LUA bindings.
issue #2397: Mark Application::sharedApplication as deprecated function.
Merge pull request #3151 from dumganhar/iss2397-getInstance

issue #2397: Application::sharedApplication --> Application::getInstance and mark Application::sharedApplication as deprecated function.
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #3152 from CocosRobot/updategeneratedsubmodule_1373879025

[ci skip][AUTO] : updating submodule reference to latest autogenerated bindings