sort app type txt fields alphabetically
also sort when verifying
Merge pull request #7 from opentechinstitute/sort-types

Sort types
fixed bug with showing fingerprint plaid when app doesnt have fingerprint
fixed bug where obsolete service files werent being deleted when service is updated
Merge branch 'service-delete-fix' of github.com:opentechinstitute/commotion-apps into service-delete-fix