Make actions private in panels and views

Change-Id: I3f2c68c6e51525bbba96c24c4fddf9f9498333b1
diff --git a/dev/js/src/panel/match.js b/dev/js/src/panel/match.js
index 603a230..6a3fe57 100644
--- a/dev/js/src/panel/match.js
+++ b/dev/js/src/panel/match.js
@@ -36,7 +36,7 @@
 
       this._match = match;
 
-      const a = this.actions;
+      const a = this.actions();
 
       // TODO:
       //   Ugly hack!