CC-3330: Regression in library behavior: left click anywhere in a row should bring up menu, right click anywhere in row should bring up metadata

-added README for jquery.contextMenu.js bug fix

airtime_mvc/public/js/contextmenu/AIRTIME_DEV_README

@@ -0,0 +1,23 @@
+Before you overwrite jquery.contextMenu.js, note that we have changed a few lines
+in this file.
+
+denise@denise-DX4860:~/airtime/airtime_mvc/public/js/contextmenu$ diff -u jquery.contextMenu_orig.js jquery.contextMenu.js
+--- jquery.contextMenu_orig.js	2012-04-20 10:15:59.943215571 -0400
++++ jquery.contextMenu.js	2012-04-20 10:00:18.911178927 -0400
+@@ -306,6 +306,15 @@
+             e.stopImmediatePropagation();
+             $this.remove();
+             root.$menu.trigger('contextmenu:hide');
++            /* (Airtime) added this to allow user to exit out of menu.
++             * if ignoreThisClick remains false, every right click
++             * thereafter continues to show the menu
++             */  
++            if (ignoreRightClick) {
++                if (e.button == 2) {
++                    ignoreThisClick = true;
++                }
++            }
+         },
+         // key handled :hover
+         keyStop: function(e, opt) {
+