fix multipath packaging
README.md: Unify and shorten Y2R dependency descriptions
README.md: Add more Y2R dependencies
README.md: Sort Y2R dependencies needed by modules alphabetically
README.md: Explain why yast2-storage is needed
make "drbd" build

does not build fully automatically, broken upstream
*.spec.in is missing, manually copy *.spec from Git
make "autofs" build
make "firstboot" build
make "kerberos_client" build
make "kerberos-server" build
make "reipl" build
make "rdp" build
make "rear" build
make "restore" build
make "audit-laf" build
make "boot-server" build
make "certify" build
make "crowbar" build
make "fcoe-client" build
make "hpc" build

- required gpp and libgpp not provided in Factory/12.3
  (commented out to test build, probably will fail at runtime)
- broken desktop file (disabled)