drop all read queries to PDC and replace them with appropriate logic and queries to bodhi.
No read requests found in scm_request_processor.py. The only use of reading methods are in tests and for the writing queries (new_branch, new_global_component) to confirm if the branch/component does not exist already.
scm_request_processor.py
Metadata Update from @humaton: - Issue status updated to: Closed (was: Open)