Update Facebook cpp-tests and related lua-bindings
ReAdd the HelloPluginsLua project and update the related test case
Modify the android project setting
Update the HelloPluginsLua tests for android platform
Merge branch 'plugin_fb_5th' of https://github.com/wuzhiming/plugin-x into v3_facebook_update
Update the Facebook test case about cpp and lua
Merge branch 'develop' of https://github.com/cocos2d-x/plugin-x into v3_facebook_update
Merge pull request #93 from samuele3hu/v3_facebook_update

Update Facebook cpp-test and lua-test and the related lua bindings