Add rattail filemon debug command option for win32

to make troubleshooting a bit easier

rattail/commands/core.py

@@ -730,6 +730,9 @@ class FileMonitorCommand(Subcommand):
             uninstall = subparsers.add_parser('uninstall', help="Uninstall (remove) service")
             uninstall.set_defaults(subcommand='remove')
 
+            debug = subparsers.add_parser('debug', help="Run service in debug mode")
+            debug.set_defaults(subcommand='debug')
+
     def run(self, args):
         if sys.platform in ('linux', 'linux2'):
             from rattail.filemon import linux as filemon