Added new library module
Bare-bones, working MVC-ified library
Controller model change triggers view updates from controller
Models, not controllers, trigger view updates
Reversed album orders
Fixed album signals issue
Detect and mitigate mpd connection errors
Got default orderers working
Added orderer reset
Added orderer clearing
Minor changes to signal names
Added expand/collapse capability
Added album collapse from track, correct track display
Fixed album collapse focus issue
Valign to top after album expand
Removed old buffer class
Added the start MVC playlist
Fixed off-by-one error in query_all
Added bare-bones playlist mvc
Use base controller in library mvc