control file cleanup: removed autoconfiguration support

the 2nd stage has been removed completely
control file cleanup: removed commented out parts, reformatting
control file cleanup: repair mode removed (not supported)
control file cleanup: remove the 2nd stage in installation
control file cleanup: removed tv and bluetooth from HW proposal

the modules have been dropped
control file cleanup: removed x11 proposal and clone module

(X11 is autoconfigured now, Yast config is not needed)
control file examples: "proposal_module" values do not contain "_proposal" suffix
control file cleanup: removed control file examples
updated *.changes - added FATE nr
control file cleanup: removed "demo" and "screen_shot" workflows
Merge pull request #98 from yast/control_file_cleanup

Control file cleanup