Do not listen for SIGUSR1 since Windows does not have it
Add windows workaround for IPv6 sockets to also listen on IPv4
Fix flake8's whitespace error
refactored mpd.protocol.music_db regex

got quote backreference working,
eliminated need for the non-capturing pattern,
fixed problem with quoted fields.
decouple mpd.protocol module from config structure

removed reference to password from protocol,
moved it to Context class.
Merge remote-tracking branch 'abarisain/window' into develop
network: Check for windows platform match
docs: Update changelog and author for windows fixes
Merge remote-tracking branch 'UncommonGoods/develop' into develop
docs: Update changelog and authors
save the time position before calling stop
fix style issues
models: Make Playlist.last_modified milliseconds since Unix epoch
docs: Add Mopidy-Podcast extension
Fix increasing of verbosity using loglevels config
log: Remove redundant code
http: Remove loglevels/cherrypy made redundant by better verbosity levels
Update changelog for bugfix release
Merge pull request #674 into release/0.18.2
docs: Update changelog and authors