sup-heliotrope/sup — pull request #234 by Fl4t (2014-02-17 15:35:50+00:00)
Title: issue-233: remove the lockfile if sup isn't already launched

See the issue https://github.com/sup-heliotrope/sup/issues/233 for more information.
This is my first pull request in Ruby so you must be *very* vigilant. Do not hesitate to inform me about errors.