added common runestoneBase file

Author: riknos314

runestone/common/js/runestonebase.js

@@ -0,0 +1,11 @@
+function RunestoneBase () {   // Basic parent stuff
+
+}
+
+RunestoneBase.prototype.logBookEvent = function (info) {
+    console.log("logging event " + this.divid);
+};
+
+RunestoneBase.prototype.logRunEvent = function (info) {
+    console.log("running " + this.divid);
+};