Completed FormatsControllerTest
Eliminate some unused index routes
LocationsControllerTest complete
InstitutionsControllerTest complete
Improve update tests
Change layout to match show-institution page
Fix indentation
Tweak seed data values
Bugfix
Fix mailer test fixtures
RepositoriesControllerTest complete
Rename a test
Remove some nonexistent methods from before_action
Misc. improvements
ResourcesControllerTest mostly complete
Remove an obsolete validator
Bugfixes
Improve EAD validation
Move user info to left side
Slight efficiency improvement