port pluginx-jsb to android
Feature #5027: modify android js-tests files
Feature #5027: compiled ok for android
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js into pluginx_android
Issue #5082 :remove useless mothods of cc.Applicatoin and modify PluginxTest
fix import module path
change line order
Feature #5027: test travis
Feature #5027:test plugin-x
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js into pluginx_android
Feature #5027: test again
Merge pull request #354 from joshuastray/pluginx_android

Feature #5027: jsb-plugin-x and js-tests compiled ok for android
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Bug #5012 : modify comments