Fix some palette issues under OSX


git-svn-id: http://cantata.googlecode.com/svn/trunk@5338 b1e49159-3266-923f-9c3e-04f16369770a
Need a 1 pixel margin between view selector and views under OSX - as hilight is draw outside of view.


git-svn-id: http://cantata.googlecode.com/svn/trunk@5339 b1e49159-3266-923f-9c3e-04f16369770a
Only show icons in message widget buttons if style uses icons for dialog buttons.


git-svn-id: http://cantata.googlecode.com/svn/trunk@5340 b1e49159-3266-923f-9c3e-04f16369770a
Message widget button order for Mac


git-svn-id: http://cantata.googlecode.com/svn/trunk@5341 b1e49159-3266-923f-9c3e-04f16369770a
Reduce spacer height - as it messes up view heights under OSX


git-svn-id: http://cantata.googlecode.com/svn/trunk@5342 b1e49159-3266-923f-9c3e-04f16369770a
No need for 'Exif fullscreen' label for Mac builds.


git-svn-id: http://cantata.googlecode.com/svn/trunk@5343 b1e49159-3266-923f-9c3e-04f16369770a