Bug fix unenroll from gradebook
Add support for course files and question images to be stored via S3
Bug fix calendar popup not opening for replyby on forum thread creation
Update testquestion to use system default eqnhelper setting
Add imas_log table
Merge branch 'master' of github.com:drlippman/IMathAS
Add instructor info logging to newinstructor.php.dist
Merge branch 'master' of github.com:drlippman/IMathAS
Add new instructor account info into imas_log
Update configsecrets to use getenv, to allow param setting via httpd.conf on local machine
Turn on safe course delete
Turn on AWS for course files
Turn off error reporting
Add debug toggle for admins