Merge branch 'master' into develop
Fix encoding and safety catches for two logs of bridge IDs in Bridges.py.
Fix missing import of logging module in Bucket.py.
Fix unhandled exception due to _reloadFn() not taking parameters.
Add a SIGUSR1 signal handler for dumping bridge assignments.

 * FIXES #10811
Update help text in commandline options menu for using signals.
Merge branch 'fix/10811-add-SIGUSR1-handler' into develop
Update CHANGELOG with details of 0.1.1 and 0.1.2.
Merge branch 'release-0.1.2'