test scripts for OSC and remote_control ports
document remote control
doc
suppress warning
munge_help() fixes comment texts in example and what fields in commands.yml
munge_help() for command description field as well
when generating pod, preprocess comments in commands.yml.
send multiple remote-control commands (fails)
Merge branch 'master' into multiengine

synchronize them

Conflicts:
	src/test-sendcmd
new field: engine_group, multiengine support
port setting for default engine