Remove comma from empty orgs list

https://www.pivotaltracker.com/s/projects/367813/stories/59037594
Tweak template code
Merge pull request #1055 from alphagov/59037594-remove-comma-from-empty-orgs-list

https://www.pivotaltracker.com/s/projects/367813/stories/59037594

Remove comma from empty orgs list
Print URL when starting JS test server
Reference permitted URL types in validator copy.
Sort admin users alphabetically by last name

https://www.pivotaltracker.com/s/projects/367813/stories/59400136
Merge pull request #1060 from alphagov/basic-validation-for-markdown-links

Reference permitted URL types in validator copy.
Merge pull request #1056 from alphagov/59400136-sort-admin-users-alphabetically

Sort admin users alphabetically by last name

https://www.pivotaltracker.com/s/projects/367813/stories/59400136
Fix admin users list when user has no org
Fix Ruby 1.8 hash syntax