Update GooglePlay samples
Attempt to fix google iab
Change IAP
Change btn image
Modified file using Dillinger
Fix the build following cocos2d-x c++ lib upgrade
Merge branch 'develop' of https://github.com/cocos2d-x/plugin-x into develop
Merge branch 'develop' into googleplay

Conflicts:
	samples/HelloPlugins/proj.android/jni/Android.mk
copy base file
modify scripts for lua
add generated code
Fix Google play crashing bug
Pass Google Play iab messages to the callback
remove using namespace from header
Merge pull request #63 from darkdukey/googleplay

Google Play IAP
conversions for TIAPDeveloperInfo
impl manual binding for ProtocolIAP::payForProduct
update generated code for ProtocolIAP
Merge pull request #62 from ntotani/lua-bindings

Thanks~
update authors