Use AWS reds cache and proper log file destination for test environment.
Remove *_api_qa keys from secure settings template - they're not used in the code.  Turn Oauth credentials (key and secret) into secure settings.
Update django_db_pass reference to be the same key throughout environments.  Use AWS redis cache backend across AWS environments.
Mark wiki_tool_map table under confluence_wiki application as unmanaged since table already exists in Oracle DB.
Rename 'stage' requirements file to 'demo'.  Pull dependencies from master for the demo server instead of a tagged version.
Fix log location for qa environment.
Merge pull request #133 from Harvard-University-iCommons/feature/autodeploy_testing_tweaks

Feature/autodeploy testing tweaks