remove the facebook sdk source code and use the .framework file directly
update binary
update the facebook android sdk to 3.17.2
update binary
update new sdk ressources and change styles.xml to style.xml
update binary and readme.md
Fix a null pointer when invoking Messenger.
Fix a crash when invoking webDialog on iOS
Fix a crash when invoking Messenger on Android
Implements PresentMessageDialogWithLinkAndParamsFunction
Make CanPresentMessageDialogFunction return false until PresentMessageDialogWithLinkAndParamsFunction is fixed
Update binary
Merge remote-tracking branch 'origin/feature/fb_messenger2'

Conflicts:
	bin/AirFacebook.ane
added android-x86 build config