Make package test passable without Enterprise.
Don't remove packages from another architecture when rebuilding.

We generally need to build on one architecture at a time and this
makes it very hard to keep both.
Don't generate unneeded repository data.

We don't need it, and it takes up space.
Rebuild repository with "build-rpm-repo" on CentOS 6.4 64-bit.
Merge pull request #192 from kacfengine/package_tests_fixes

Package tests fixes