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
removed startapp integration
added AppBrain integration
added options to disable email sync and to disable ads
added android support library
changed when the ad is shown from always to "occasionally"
opens profile link with website, if you don't have the facebook app
installed
changed branding (name, icon)
suppress deprecation warning
fixed profile page redirector