Changelog Z-Push 1.1 -> Version 1.1.1 (r89) 
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General: 
- added version file and string in debug.txt 
- moved utf-8 encode and decode functions to utils.php (for ics & imap) 
- added default php path to include_path 

Diff-Backend: 
- fixed initializing syncstate when using dummyfolder option with GetHierarchy 

IMAP-Backend: 
- fixed memory consuption when parsing emails in imap backend 
- fixed encoding issues when writing replying & forwarding mails in imap 
- fixed encoding of subject