Supervisor/supervisor — pull request #508 by schemacs (2014-10-27 16:07:38+00:00)
Title: Fix #369

The docs say:

The command can be either absolute (e.g. /path/to/programname) or relative (e.g. programname).
If it is relative, the supervisord’s environment $PATH will be searched for the executable.

This fixes relative path like to/programname as stated in #369 .