- fixed createHybridPersistent:
  * the function has to return if it detects that persistent writing
    is not possible and leave the block without setting HYBRID_RW
    that fixes (bnc #841662)
- fixed spec file requires:
  * the new KIWIAnalyse modules requires git to apply version
    control to the result of the created system description
- improvements to KIWIAnalyse:
  * move KIWIAnalyse.txt to KIWIAnalyse.systems, stores system ID's
  * add KIWIAnalyse.skip, provides exception list for false positives
  * fix creation of custom tree, don't create empty directories
  * fix handling of progress for empty lists, division by zero