Merge pull request #15 from jotak/master

Library panel. Excellent work by jotak: new library tab and some UI workout.
Added Features Manager
Added Shairport Output Selection

Now Shairport will output on the same device used by MPD
typo fix in services management
Fixed typos in services selector
Delete djmount
Shairport and DJmount scripts removed

Shairport and DJmount are now invoked through Player Worker, so init scripts are not needed any more
1.4 version
Changed Version to 1.4 and added credits
Added Upmpdcli Init script
Db
Revert "PR comments: Clean code"

This reverts commit f7cd9f505583523b8921cc4cc0a9bdb39e68c8e2.
Revert "Fixed chained MPD commands"

This reverts commit fe241d7bb7d231f232f2df059e9da22b9bcd720e.
Revert "Better li CSS on library"

This reverts commit db7ff5704c6db7d337c0421f87edac428c1cdc18.
Revert "Library: play, enqueue, play all, enqueue all"

This reverts commit 6db228b18a52ccb10f02639b2a55dcde1a8a272c.
Revert "Fix overlapping divs"

This reverts commit d15891ad3d0e0027d6e3e40eda1d6a634bb10f12.
Revert "[WIP] library: sort lists, play/enqueue buttons"

This reverts commit ffc8926c6fa652914b0019ce4f446993fc0cbb7d.
Revert "Lib filtering artist/album/genre"

This reverts commit 4c1b7ae0de49f33201e88cb29492c0631dad3c87.
Revert "[WIP] manage library filters"

This reverts commit 0bf806e642fdd1305da321808baadbe5a2d0d6c2.
Revert "Load and display library (WIP)"

This reverts commit 31382c79ffac24e331eabd15d45978a1918ea22f.

Conflicts:
	css/panels.css