Add mammogram file written images to .gitignore
Download and render mammogram images
Validate that files uploaded are only images
Remove seed data for studies and save study comments
Render study details, missing commenter and update functionality
Set commenter for comment added upon study creation
Correct bug in new study UI and render patient name
Correct broken links in study detail view
Center mammogram images
Correct bug when sharing more than one patient
Add updateStudy API route and modify UI in study and createStudy views
Add some date formatting
Update studies functionality
Responsive Text in NavBar

Conflicts:

	app/controllers/Staffs.java
Pending UI changes and correct failing tests
Remove "send to external system" button
Remove unnecessary variables and add stub for API testing
FileWriter changes
Spinner for uploading mammograms
WIP: Popovers for annotations