artists: don't crash on playback
artists: don't crash on load more
Merge pull request #40 from kyoushuu/master

Fix application exit on Albums view
artists: simplify artists list rendering
artists: don't crash on undiscoverable urls
artists: code cleanup
albums: set renderer properties correctly
Load css and uncomment add_class calls
pep8 fixes
Merge pull request #41 from roignac/artist_view

Artist view
Fix renderer properties for all views and conitnue un-CamelCasing
and pep8 compatiblity
Merge pull request #42 from gnome-prototypes-team/fixes1

Fix renderer properties for all views and conitnue un-CamelCasing and pep8 compatiblity
Correctly unescape empty titles

Fixes #47
album: don't crash on undiscoverable uris

Fixes #46
album: display error icon for undiscoverable uris
pep8 fix
Merge pull request #48 from roignac/album_fixes

Album (and minor artists) view fixes
artists: removed duplicated function
artist: make artist view fill in correctly
Use getMediaTitle where possible