make sure path names are quoted when passing to lsof
undo - make sure path names are quoted when passing to lsof
CC-4975: airtime-silan cmd error

-fixed
CC-4888: Add unofficial support for AAC plugin

-fixed
potential future optimization by using -b silan option

-in the future this -b should be quicker for silan
less verbose logging
CC-4974: Watchdog for ensuring Liquidsoap does not consume more than 1GB of memory

-changed to 600MB for now. May lower even more later
minor refactor of LS code
CC-4986: Installation fail because of monit-airtime-liquidsoap.cfg

-fixed
CC-4986: Installation fail because of monit-airtime-liquidsoap.cfg

-fixed
CC-4984: Exception for replaygain

-fixed
minor refactor of LS code
another refactor of LS source
another refactor of the switches in LS
CC-4989: upgrade to mutagen 1.21

-done
CC-4915: Media-Monitor cannot handle rabbitmq restart event

-fixed
CC-4916: Pypo cannot handle Schedule updates after rabbitmq restart happens

-fixed
CC-4915: Media-Monitor cannot handle rabbitmq restart event

-fixed
CC-4758: File removed before Liquidsoap finishes reading it?

-fixed
Merge branch '2.3.x' into 2.3.x-saas