fixes #5164 - adding katello_remove.sh script
Merge pull request #3975 from mccun934/20140409-2045

fixes #5164 - adding katello_remove.sh script
Fixes #5164 - fix rpm builds

Also, makes the naming of scripts consistent with the rest of scripts
Merge pull request #4004 from iNecas/fix-5164-builds

Fixes #5164 - fix rpm builds