move logEvent into debug, condense output

grid.go

@@ -151,15 +151,6 @@ func (g *Grid) dumpContainer() {
 //container.widgets.Reset()
 //}
 
-func logEvent(e ui.Event) {
-	var s string
-	s += fmt.Sprintf("Type: %s\n", e.Type)
-	s += fmt.Sprintf("Path: %s\n", e.Path)
-	s += fmt.Sprintf("From: %s\n", e.From)
-	s += fmt.Sprintf("To: %s", e.To)
-	log.Debugf("new event:\n%s", s)
-}
-
 func Display(g *Grid) bool {
 	var menu func()