Several fixes to xqwatcher role
- Missing dictionary value of PYTHON_REQUIREMENTS
- Mispelling and boolification of aa-enforce/aa-complain mode
- Changed supervisord port to 9003 tro avoid conflict with devpi role
- Added course list to with_items of aa-enforce task
- Corrected data directory
- Corrected supervisord service name
(cherry picked from commit 81874e4e88147b0b48ab839c1ec35efe07bbb3ef)
Remove redundant app_dir and replace data_dir with app_data
(cherry picked from commit f1a67e8ee29f145883ac77c0403412e8397d010d)
Merge branch 'mitx-additions' of github.com:carsongee/configuration into mitx-additions