randomize tracks in selection
cleanup
add a command to list missing files for tracks on a host
remove import
whitespace fixes
doc fixes
doc fixes
rename to CouchScorableModel in line with others
BackedModel is already Loggable
rename to backedmodel in line with base hierarchy
add TODO
whitespace fix
use shared tcommand
pass reactor
add debug
debug fixes
only add if it is actually a scheduled
loop is already updating
extract playlist options
3 is enough to start