add support for mouse based group {,r}cycle; from Rodrigo Mosconi. not

bound by default.

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: January 8 2013 $
+.Dd $Mdocdate: June 17 2013 $
 .Dt CWMRC 5
 .Os
 .Sh NAME
@@ -463,6 +463,10 @@ Raise current window.
 Hide current window.
 .It window_grouptoggle
 Toggle group membership of current window.
+.It cyclegroup
+Forward cycle through groups.
+.It rcyclegroup
+Reverse cycle through groups.
 .It menu_group
 Launch group list.
 .It menu_unhide