Fix concurrency and try to fix tunneling issue
Stuff and things.
Tunneling improvements
Merge remote-tracking branch 'origin/janjelle' into janjelle
ListSelectionDebug
Tunneling improvements
Try to fix TunnelReader
Fix NPE in Tunnel
ListSelectionDebug
ListSelectionDebug
Introduction of super sexy menu
Introduction of super sexy menu
Fix slowness in tunnel connection procedure
More logging in (re)connecting tunnels
GUI fix
Simplify logging of tunnel connection errors
Merge branch 'master' into janjelle
Fixes to UserListPanel that make the application not compile on Java 6
Throw UnsupportedOperationException instead

NotImplementedException is in Sun's private namespace (sun.reflect) -
Travis rightly complains about that. UnsupportedOperationException is
standard Java.
Fix RoutingTable graph generator

Three small fixes:
- Remove space in toGraph (no spaces allowed in URLs)
- Fix documentation for toGraphUri function
- Use http instead of https for less overhead and more debug.