[2.1.5] Fixing a typo: EVNET_ --> EVENT_
[2.1.5] Re-order of recovering GL status in jni/xxx/main.cpp.
Update the configuration files of JS Binding in plugin.
Merge pull request #2 from natural-law/master

Update the configuration files of JS Binding in plugin.
Remove JS binding & samples of plugins.
Solve the error during ndk-build when ndk version is r9b & later.
Merge pull request #19 from natural-law/master

Update the plugin protocols code & samples.
Update HelloPlugins test cases on the android platform
Update target Facebook plugin
update reference Facebook Depend Project
[Android] Add Facebook Ads Plugin
Add activity for interstitial
Call function addTestDevice for Test
Merge pull request #79 from giuslape/develop

[Android] Facebook Ads Plugin
Fix HelloPlugin example after merge facebook ads
Merge pull request #84 from darkdukey/fix_fb

Fix HelloPlugin example after merge facebook ads
Make facebook ads a lib
Fix facebook ads for android
Merge pull request #85 from darkdukey/fb_fix

Fix HelloPlugin android example for Facebook ads
Merge pull request #77 from samuele3hu/v3_facebook1

Update HelloPlugins test cases on the android platform