[tx-robot] updated from transifex
fix some PHP Notices and fix birthday calendar - fix #610
Calendar: Error checking in generateEventOutput() Fix #621
bye bye, mail! ;-)

Moved to own repo
Contacts: Title wasn't shown.
[tx-robot] updated from transifex
Contacts: Wrong variable name in Sabre backend.
Update api.php
[tx-robot] updated from transifex
fix merge conflict
fix csrf and privilege escalation bugs
user_migrate: Fix detection of import submission
[tx-robot] updated from transifex
fix typo
Contacts: Output sanitation and blacklist checking.
Contacts: Sanitize paths properly this time ;)
Contacts: Reset UI after failed import.
Contacts: Some property parameters were not saved
Pictures: don't allow the usage of /../ in thumbnail paths
Contacts: Fix missing URI scheme for twitter IMPP. Thx @dmfs :)