Hidden is used by the toolkits

Signed-off-by: Jeff Carr <jcarr@wit.com>

state.go

@@ -34,6 +34,11 @@ type State struct {
 	//
 	Visable bool
 
+	// this tells the toolkit to hide the widget from being displayed
+	// again, this is different than Visable. The hidden state is
+	// specifically ONLY for the gui toolkit
+	Hidden bool
+
 	// if false, pack things as tightly as possible
 	Pad bool