bugfix an uncaught exception, publishing to an already closed topic.
chain remapping solve
Merge pull request #105 from robotics-in-concert/chain_remapping

chain remapping solve
some more sane commenting.
finally lose our application namespace
block invitation requests if already remote controlled.
debug warning for ignored invitations.
separate ros parameterisation.
better debugging when ignoring invites, closes #108
error feedback for invitations, closes #109
whitelist/blacklist error feedback for invitations
trivial debugging message improvement.