Update .gitignore
Fixed #5550: Refactor ccui.TextField's getStringValue to getString
Issue #5534: Make NodeRGBA extendable in JSB
Issue #5534: Reverse make NodeRGBA extendable in JSB
Fixed #5542: Modify the way to reference bindings scripts for Android
Fixed #5556: Make JSB FadeIn support two parameter as html5
Fixed #5556: Reverse make JSB FadeIn support two parameter
(The problem should be solved in html5 engine, it shouldn't support two parameters)
Merge pull request #476 from pandamicro/master

Bug fixes