V.0.1.0 Codename Threadbare

Development branch for milestone v.0.1.0 Codename Threadbare.

Please keep using feature branches and merge them against v.0.1.0-codename-threadbare.

cmd/gosdn-tview/app/app.go

@@ -28,6 +28,10 @@ func (a *App) Stop() {
 	a.app.Stop()
 }
 
+func (a *App) Draw() {
+	a.app.Draw()
+}
+
 func (a *App) SetFocus(v tview.Primitive) {
 	a.app.SetFocus(v)
 }