Add reflection in plugin on android.
Refactor the implementation of plugin protocols on android.
issue #2224 : Modify the implementation of plugin twitter & weibo on android for the new framework of plugin.
issue #2224 : Modify the implementation of plugin alipay & nd91.
issue #2224 : Modify the implementation of plugin admob.
issue #2224 : Modify the implementation of plugin flurry & umeng.
Encoding UTF-8 on Tizen CCEditBox and check empty string.
Keep a previous text on Tizen CCEditBox.
Delete ByteBuffer pointer and NULL check.
issue #2224 : Use variable argument functions in the implementation of reflection.
Implement setIMEKeyboardState function for Tizen.
Modify space character check.
issue #2224 : Implement reflection in plugin on iOS.
issue #2224 : Modify the implementation of plugin flurry & umeng on iOS for the new framework.
Merge branch 'ForReflection'

Conflicts:
	plugin/protocols/platform/ios/PluginUtilsIOS.mm
Merge branch 'tizen_2.1' of https://github.com/pyrasis/cocos2d-x
Merge pull request #2701 from dumganhar/master

Merge some changes of tizen from develop branch.
Spidermonkey for Android/x86
Merge pull request #2702 from dumganhar/master

Spidermonkey for Android/x86
Delete tools/jsbcc since it was moved to https://github.com/cocos2d/cocos2d-console.