mattdrayer/api-session-del-user-check: Guard against some negative cases
mattdrayer/api-modulestore-to-default: Updated utility method
Merge pull request #198 from edx-solutions/mattdrayer/api-session-del-user-check

mattdrayer/api-session-del-user-check: Guard against some negative cases
Merge pull request #199 from edx-solutions/mattdrayer/api-modulestore-to-default

mattdrayer/api-modulestore-to-default: Updated utility method
mattdrayer/api-profiler-middleware: Hotshot/CProfile support