Integration test for managing API users
Restrict user status text for API user

an api user can only be suspended, locked or active.
Fix edit link for API user

the edit page for a normal user was being
displayed for an API user.
Show a truncated access token on API user edit

this will allow us to match it with configured
values, without giving away too much.
Don't create duplicate signin permissions
Merge pull request #255 from alphagov/ui-for-api-users

UI for API users