Notes:
This is maintenance release for Z-Push 1.5. This version is especially recommended for all iPhone users who aren't in GMT timezone as it fixes the appointment difference problem in the invitees' callendar.


Changes:
Zarafa/ICS
- fixed: iPhone invite timezone problem in the atendees' calendar (Mantis #311)
- fixed: message can not be delivered answering a html email with unicode characters (Mantis #310)
- fixed: remove 0xA0 from UTF-8 string before converting (Mantis #314)

General
- fixed: fatal php error on GetHierarchy (Mantis #315)