Merge pull request #6 from TurboTurtle/rhevdev

RHEV updates. Host DC name now reported
Quick update for framework
Merge pull request #7 from TurboTurtle/rhevdev

Improved RHEV Reporting
Added hyper/mgr logic. Fixed formatting and a redundant eval_db() call
Fixed bug related to the number of times an error message is found in
engine.log
Merge branch 'master' into rhevdev

This merge includes the latest updates to the rhevdev branch, and then
minor additions to the master branch. This is to bring the rhevdev
branch up to speed with master so that we are in sync.
Added table class, and testing class for it