update android sdk to 2.3.7
Merge branch 'master' of https://github.com/ShareSDKPlatform/ANESample

Conflicts:
	ShareSDKExtension/bin/ShareSDKExtension.swc
	package/Android-ARM/catalog.xml
	package/Android-ARM/library.swf
	package/ShareSDK.ane
	package/ShareSDKExtension.swc
	package/iPhone-ARM/catalog.xml
	package/iPhone-ARM/library.swf
	package/iPhone-x86/catalog.xml
	package/iPhone-x86/library.swf