Allow updating options array from console

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@2800 44740490-163a-0410-bde0-09ae8108e29a

modules/discojuice/www/discojuice/discojuice.misc.js

@@ -87,6 +87,9 @@ DiscoJuice.Utils = {
 			},
 			"set": function(opts) {
 				options = opts;
+			},
+			"update": function(key, value) {
+				options[key] = value;
 			}
 		}
 	}(),