Notes:
This is the release candidate of Z-Push 1.5.1 version, maintenance release for Z-Push 1.5. It fixes some issues related to unicode support of Zarafa 7.


Changes:
General
- also replace correct encoded non-breaking spaces to simple spaces, relevant to r506, Mantis #314

Zarafa/ICS
- fixed: correctly truncate UTF-8 strings (Mantis #321)
- fixed: message can not be delivered answering a html email with unicode characters (relevant to Mantis #310), partly fixed in r503