* changed progressfeedbackhandling a bit. Because this affected OperationDetail i had to make changes in almost every file.
* fixed Pango markup problems in operationdetails * restructured OperationDetail * renamed some enums for improved readability of the source
* include/Dialog_Filesystems.h, include/GParted_Core.h, include/Makefile.am, include/ufs.h, src/GParted_Core.cc, src/Makefile.am, src/ufs.cc: added ufs filesystemclass