Merge pull request #102 from dobbymoodge/check-sources

Refactor oo-admin-check-sources.py, add repo_db.py for resolving repo attributes

Some cleanup of oo-admin-check-sources.py remains, but ready for testing.
openshift.ks: Fix RHN channel name for RHSCL
Merge pull request #105 from Miciah/openshift.ks-fix-rhn-channel-name-for-rhscl

openshift.ks: Fix RHN channel name for RHSCL
<oo-admin-check-sources.py> Bug 1022828 - fix subscription/version detection

Added logic to guess_ose_version to fall back on existing repos to
determine subscription type if no blessed repos are available

Improved subscription/version output