ZP-455 #comment still respond with empty sync, even if empty flag is not especifically set, as this broke the S4

git-svn-id: svn://svn.berlios.de/z-push/trunk/src@1761 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5
ZP-250 #comment typo in INSTALL file

git-svn-id: svn://svn.berlios.de/z-push/trunk/src@1762 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5
ZP-465 #comment  Attendee is set as organizer with iOS7  #time 3h

git-svn-id: svn://svn.berlios.de/z-push/trunk/src@1771 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5