Refactor of bin/ursula to use getops + back compat
Merge branch 'master' of github.com:blueboxgroup/ursula into novnc-ssl

* 'master' of github.com:blueboxgroup/ursula:
  resolves failure to create loop device
add API versioning
Fix HAProxy novnc httpchk with explicit options
Merge pull request #461 from blueboxgroup/novnc-ssl

Fix HAProxy novnc httpchk with explicit options
Merge pull request #462 from twaldrop/trippstest

add Horizon API versioning
Add comment describing PROGDIR one-liner
Merge pull request #441 from masteinhauser/ursula-getopts

Refactor of bin/ursula to use getops + back compat