Bug Fixes:
#209514: (Novell Bugzilla) Addresses some missing mails issues. Optimization fixed (Sankar P)
#446290: Parallel clients support and (un)read count handling (Sankar P)
#448079: (Novell Bugzilla) Avoid invalid reads by validating optional fields (Sankar P, Simon Brys)
#449916: (Novell Bugzilla) Display multiple lines of an assinged asks or shared memo. (Bharath Acharya)
#462575: (Novell Bugzilla) Extend function to honor "Check in all folders" setting (Simon Brys)
#559153: Migration improvements (Sankar P)
#564652: Convert time from UTC properly. Leak a bit less (Milan Crha)
