X.L.LayoutBuilder place active on top
X.L.LayoutBuilder place active on top

Ignore-this: 69d718d0d044ee59a877fa0e63edc474
Make sure that the active layout area is placed on top of all other areas when placing windows. This makes overlapping areas usable.

darcs-hash:20150306164200-3948e-03994d77db63c13c1d7b308a40f2568d4f085215

yzhou61/xmonad-contrib,yzhou61/xmonad-contrib,yzhou61/xmonad-contrib