merging /index.php changes with Buds
Workspace delete working
implementation of following known issues (instructor auto-responses); testing and debugging required: (1) File urls, (2) Subscriptions
tested and debugged items from previous commit
implemented link within instructor email to allow student to proceed after review; testing and debug required
Instructor link to allow student to proceed active and tested
proper from email address when sent to instructor; Bud changes
only allow css and html files for upload