Re-read Effects/Files after an Effect is installed

Author: mungewell

zoomzt2-gui.py

@@ -175,6 +175,8 @@ def butInstall(self, event):  # wxGlade: _479389042__675845753_MyFrame.<event_ha
 
             self.text_ctrl_1.AppendText("\n\nEffect installed!")
             self.button_3.Disable()
+            self.ReadEffects()
+            self.ReadFiles()
 
         event.Skip()