updated Facebook SDK to v3
added email field (username@facebook.com)
added birthday format
added email field on contact create
fixed Facebook authentication and error handling
updated version
changed account name back to email
closing already opened sessions
added birthday_date field safety check
update version code
added options to disable email sync
added android support library
opens profile link with website, if you don't have the facebook app
changed branding (name, icon)
suppress deprecation warning
fixed profile page redirector
added jars to libs folder (works better with ant)