ServerScanner
Updating tests for the move to ServerScanner
Moving user and authorized_key scanning to their own methods
docstring
whitespace
Catching DoesNotExist errors
Merge branch 'master' of gh-personal:mpdavis/vinz into scanner
Adding users to ignore
Adding public key stuff to manage.py
zach's login
Merge pull request #74 from mpdavis/scanner

ServerScanner
Merge pull request #79 from organman91/master

zach's login
Update manage.py
Added rest endpoints to add/remove users and usergroups to servers.
Added ability to get users and user groups with no access to a server.
Merge pull request #80 from computmaxer/user-group-rest-endpoint

Added rest endpoints to add/remove users and usergroups to servers.