allow menufg/menubg to be configurable; from Alexander Polakov.

ok oga@

cwmrc.5

@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 25 2011 $
+.Dd $Mdocdate: September 3 2011 $
 .Dt CWMRC 5
 .Os
 .Sh NAME
@@ -105,6 +105,12 @@ Set the color of the border while grouping a window.
 .It Ic color inactiveborder Ar color
 Set the color of the inactive border.
 .Pp
+.It Ic color menubg Ar color
+Set menu background color.
+.Pp
+.It Ic color menufg Ar color
+Set menu foreground color.
+.Pp
 .It Ic color ungroupborder Ar color
 Set the color of the border while ungrouping a window.
 .Pp