added logging user_id and added commiting transaction after insert to shared db
autoformatted code
added one more call to Database::commit()
added more debugging information
CONN-421: Auto confirm Facebook signed users' emails
CONN-421: Auto confirm FBConnect created users
Use confirmEmail method
CONN-421: Added log message in case of empty email from FB
Merge remote-tracking branch 'origin/CONN-421' into signup-fixes
Merge branch 'CONN-218' into signup-fixes
Merge pull request #2769 from Wikia/signup-fixes

Signup-fixes