Merge pull request #32 from kraman/master

Updating 8ebc2be to use sudo when disabling selinux.
Use mcollective from origin-deps repo instead of F18 updates
Revert "Use mcollective from origin-deps repo instead of F18 updates"

This reverts commit 41e84eca5e19b12453e41e2b49b0c26b56994589.