add more logs

Author: ecarriou

src/db.js

@@ -411,6 +411,8 @@ function impSystem(importedSystem) {
       exports._Behavior.insert(importedSystem.behaviors[behaviorId]);
     }
 
+    $log.initDb();
+
     // add components
     for (collectionName in importedSystem.components) {
       for (componentId in importedSystem.components[collectionName]) {

src/log.js

@@ -987,6 +987,14 @@ exports.createClass = function createClass(name) {
   getLogger().debug(name + " class has been created");
 };
 
+/**
+ * @method initDb
+ * @description Init the database
+ */
+exports.initDb = function initDb() {
+  getLogger().debug("initializing data store...");
+};
+
 /**
  * @method actionInvokeError
  * @param {String} state state