Implemented offset
Autopopulate on scrolling to end
Print URI and message if error occurred
Playback - next/previous in selected playlist
Downsize album picture to 64px in playbar
When selecting album songs, sort them by track number
Remove offset setting in query since it does not work with grilo master
Revert "Autopopulate on scrolling to end"

This reverts commit e44bb1d884484f4a5164270911b789db5cddf5d6.
The change should be approved by designers

Conflicts:
	src/view.js
Cleaned out the nasty code from albumArtCache.

Variable declaration tidy up, and allow lookup errors to be logged, but not by default.