autoyast2: various fixes
autoyast was updated to fix:
- fix exception during rules processing (bnc#846203)
- make rule "totaldisk" work again
- add requires for yast2-runlevel to autoyast2-installation
(bnc#844761)
- add current autoyast documentation
- Submitted by Thomas Fehr (fehr)
Fixed bugs
bnc#846203
autoyast can't find profile for install
bnc#844761
Autoyast is missing features from OS12.3