Add cover menu items in album library view (change cover ...)
Works but reload the the entire view when a cover is changed.
Initialize album names in constructor for album fragments
Selective album cover refresh when blacklisting a cover
When the nowplaying album cover is updated only refresh the matching playlist items
And not the whole playlist
Update the album cover in the nowplayingsmall  fragment
Hack to be able to blacklist covers from gracenote
The gracenote URL change at every request. Match only on the URL prefix for this provider.
Example :
Cover downloaded for Montreux Jazzfest, Switzerland CD 1 from http://web.content.cddbp.net/cds/2.0?id=2AFFDA687D4BA3CD&client=15942656&class=cover&origin=front&size=large&type=image/jpeg&tag=02jbM70SG7Y2munTeB4JU4eJvJ8NzpiuyxanqgOO2MKcQ0RhTOeVkCcA, size=47801
Cover downloaded for Montreux Jazzfest, Switzerland CD 1 from http://web.content.cddbp.net/cds/2.0?id=2AFFDA687D4BA3CD&client=15942656&class=cover&origin=front&size=large&type=image/jpeg&tag=02v6k0TAv2eZ.xjTmnn58IcSUhNErL8mzrQdbSxIZXAoWMRLH97dHVHQ, size=47801
Merge pull request #308 from jcnoir/master

Improve Cover Modification
when searching for cover, use AlbumArtist if not empty, else Artist