Added RedHat repos navigation
Added 2 new records and new entry to relationships
Modified the redhat-page navigation
Few fixes related to manifests locators and navigation
commom/disabled? made more generic
Renamed the RedHatRepo and Reposet records
Added Selection support for all repo types, rpms, srpms, debug, beta
Added a function to simplify redhat repos creation
removed the combiner function
Minor fixes to rh-repos function
Removed the duplicates
reposet's repotype depends on repos
Some changes in naming conventions, so as to be intuitive
Modified adding org to the repos
Merge pull request #798 from kbidarkar/rh-repos

 Enable RH repos selection