Make actions private in panels and views

Change-Id: I3f2c68c6e51525bbba96c24c4fddf9f9498333b1
diff --git a/dev/js/src/panel/vc.js b/dev/js/src/panel/vc.js
index 6259d48..b9dc7a2 100644
--- a/dev/js/src/panel/vc.js
+++ b/dev/js/src/panel/vc.js
@@ -28,7 +28,7 @@
     
     _init : function(vc){
      this.vc = vc;
-     const actions = this.actions;
+      const actions = this.actions();
       actions.add(loc.SHOW_STAT, {'cls':['statistic']}, function() {
         this.addCorpStat();
       }.bind(this));