Add code coverage to RSpec tests.

Run RSpec normally. Afterwards, open coverage/index.html to view code
coverage statistics on the RSpec run. These statistics include all
files, including the RSpec tests themselves and the config files.
Prep for merge with develop branch
Removed unecessary comment controller functions
Fixed a bunch of rspec problems, 7 left
Fixed all spec issues by deleting comment rspec files
Prep for merge
Merge branch 'develop' into Daniel
Admins now have a page to view all the users