Remove some old config compatibility code


git-svn-id: http://cantata.googlecode.com/svn/trunk@5130 b1e49159-3266-923f-9c3e-04f16369770a
No need for settings to be a QObject


git-svn-id: http://cantata.googlecode.com/svn/trunk@5131 b1e49159-3266-923f-9c3e-04f16369770a
Cleanup


git-svn-id: http://cantata.googlecode.com/svn/trunk@5132 b1e49159-3266-923f-9c3e-04f16369770a
A little cleanup


git-svn-id: http://cantata.googlecode.com/svn/trunk@5133 b1e49159-3266-923f-9c3e-04f16369770a
Move updating, etc, into ItemView


git-svn-id: http://cantata.googlecode.com/svn/trunk@5134 b1e49159-3266-923f-9c3e-04f16369770a
Remove extra margin in podcast settings dialog.


git-svn-id: http://cantata.googlecode.com/svn/trunk@5135 b1e49159-3266-923f-9c3e-04f16369770a
No need for CANTATA_LANG env, as can use config file


git-svn-id: http://cantata.googlecode.com/svn/trunk@5136 b1e49159-3266-923f-9c3e-04f16369770a
When adjusting track numbers in tag editor, start from first actual track.


git-svn-id: http://cantata.googlecode.com/svn/trunk@5137 b1e49159-3266-923f-9c3e-04f16369770a
Add a 'Read ratings from file' to tag editor


git-svn-id: http://cantata.googlecode.com/svn/trunk@5138 b1e49159-3266-923f-9c3e-04f16369770a