Fixed nemo desktop icons. Fixes #138
Improved menu for GtkPopover (3.12)
FIX : nautilus background greyed

border-radius > 0px makes nautilus background become @theme_bg_color (grey) instead of white.
Merge remote-tracking branch 'origin/master' into 3.12
Merge pull request #145 from Abdillah/master

FIX : nautilus background greyed
Merge pull request #144 from simargl/master

Improved menu for GtkPopover (3.12)
Merge remote-tracking branch 'upstream/master' into 3.12
Merge remote-tracking branch 'upstream/3.12' into 3.12