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 branch 'remove_packages_without_autoyast_support_SLE-12-GA'

Conflicts:
	Rakefile
New version for master
Merge pull request #4 from kobliha/master

Remove packages without AutoYaST support (master)