Fail gracefully when executed from outside a Rails project directory
Better messaging for invalid rails environments
Additional fix for logging in signal handler context  (ref #19)
Add process PID to all messages logged via the loops logger (including process manager messages)
Gracefully handle CLI errors and show an error instead of a backtrace
Gracefully handle errors in pid creation
Typo
Add monitor command for running loops under a supervisor
Test against the most recent versions of the major Ruby versions only