proper maintenance target
Added more build-ignored packages

- Packages that do not contain any AutoYaST support
- To shorten the build cycle
- To remove unneeded dependencies
- To be less reliable on build-errors in other packages
Merge pull request #2 from kobliha/remove_packages_without_autoyast_support_SLE-12-GA

Added more build-ignored packages
Merge remote-tracking branch 'upstream/SLE-12-GA' into remove_packages_without_autoyast_support_openSUSE-13.2

Conflicts:
	Rakefile
Merge pull request #3 from kobliha/remove_packages_without_autoyast_support_openSUSE-13.2

Remove packages without autoyast support open suse 13.2