Attempt to stop tag helper process when Cantata exits


git-svn-id: http://cantata.googlecode.com/svn/trunk@4458 b1e49159-3266-923f-9c3e-04f16369770a
Need to use albumArtist to load scaled cover!


git-svn-id: http://cantata.googlecode.com/svn/trunk@4459 b1e49159-3266-923f-9c3e-04f16369770a
Use 'Song' when getting scaled cover


git-svn-id: http://cantata.googlecode.com/svn/trunk@4460 b1e49159-3266-923f-9c3e-04f16369770a
Fix updating of playqueue sidebar tooltip and icon.


git-svn-id: http://cantata.googlecode.com/svn/trunk@4461 b1e49159-3266-923f-9c3e-04f16369770a
Add playqueue action to main window, so that shortcut works.


git-svn-id: http://cantata.googlecode.com/svn/trunk@4462 b1e49159-3266-923f-9c3e-04f16369770a
Change default sidebar shortcuts from 'Alt+' to 'Ctrl+Shift+' so as to avoid clashes with menubar.


git-svn-id: http://cantata.googlecode.com/svn/trunk@4463 b1e49159-3266-923f-9c3e-04f16369770a
Code layout re-org


git-svn-id: http://cantata.googlecode.com/svn/trunk@4464 b1e49159-3266-923f-9c3e-04f16369770a