Port xconfig to Qt5 - Tree widget set column titles.
Port xconfig to Qt5 - Tree widget set column titles.

Signed-off-by: Boris Barbulovski <556820a14c63af5e52d4a9b7bfabe2c3c808ab2d@gmail.com>
Signed-off-by: Thiago Macieira <0ed1648d92ca0373297a182b1dba1b974ad10d88@intel.com>
Signed-off-by: Michal Marek <0c835876a532a476f30fdb1f6e963bae6c5a1a04@suse.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs