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
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
Merge pull request #62 from ntotani/lua-bindings

Thanks~
update authors
Merge pull request #64 from darkdukey/develop

update authors
add sample for luabindings
Merge branch 'develop' into lua-bindings