whitespace normalization, switched to global gtcs12_db
Renamed Members to My Class
Week 14
- manage-enrollments
- manage-courses
- manage-enrollments
- my class added sidebar to pick current viewed course
Merge branch 'AndreyWeek14' of ssh://github.com/kelvinhsung/GTCS12 into dev

Conflicts:
	templates/manage-assignments.php
Removed merge artifacts
Removed old files
Added link to assignment page
Refactored default page creation, added single-assignment page
Removed reference to DBHandler.php
Fixed default page setup; added single-assignment page template
Added functions to upload files and attach to posts
Rearranged elements so featured image can be seen
Can now set the featured image of a submission
AttachFileToPost fixed
Added input for featured image, fixed call to AttachFileToPost
Added link to jar attachments
Removed debug message
Added title attribute to Submissions
Function fails if uploading a non-supported mime-type
Added jar as a supported mime type. Jar files can now be uploaded to the media library