Update bridgedb.conf with changes from bridgedb-admin.git repo.
Add CHANGELOG entry for 0.1.6.
Add a real docstring to EmailServer.replyToMail().
Tweak the log message strings in EmailServer.replyToMail().
PEP8 whitespace fixes for EmailServer.replyToMail().
Fix class and __init__ docstrings for EmailBasedDistributor.
Make webserver Tor logo link to torproject.org.
Add link to CHANGELOG from webserver.
Change Contact link on webserver to go to support desk.