fix(jukebox) : testing if mpd is ok before acting & logging to logger instead of print
fix(jukebox) : exception while retrieving infos, comparing playlists outside musicplayerd, longer refresh time
refactor(jukebox) : if mpd unreachable or down display an info msg in jukebox, connection now first establish with check_cnx()
docs(jukebox) : add translation for error cases
Merge branch 'dev' of https://github.com/possum-software/possum into dev
refactor(jukebox):
- change IDs of playlists to integer
- factorize playlist changing in musicplayerd and ajax_play
- various improvements for stability
fix(jukebox): change warning messages
fix(jukebox):
- returning to blank position after selecting a playlist
- prevent to send useless requests to the server
Merge branch 'dev' of https://github.com/possum-software/possum into dev
Merge pull request #119 from 2br0ne/dev

MPD