create a useful pointer to the running rapp in the manager while it runs.
fix stop app for naturally terminating apps, fixes #31. Also fixes #30.
better errors messages for stop app, closes #32.
legacy code, unused now.
Merge branch 'hydro-devel' into multi-hub
starting to add components for pairing.
starting the pairing
a few bugfixes
pairing updates.
don't do the hard work of advertisements.
remove old services before updating with new.
flip with default application namespace
close down quietly if gateway shut down before the app manager.
android can now finnd us via robot type and name parameters.
minor reorginisation of app manager launchers (more modular).
eliminating duplicated code between paired and concert client launchers.
trivial comment.
Merge pull request #37 from robotics-in-concert/multi-hub

Multi hub and Pairing