* renamed exception classes

* improved error formatting in console
* prepared modules for partitioning

Author: DavertMik

src/Codeception/Module/Sequence.php

@@ -1,7 +1,7 @@
 <?php
 namespace Codeception\Module;
 
-use Codeception\Exception\Module;
+use Codeception\Exception\ModuleException;
 use Codeception\TestCase;
 
 /**
@@ -64,5 +64,5 @@ public function _after(TestCase $t)
 if (!function_exists('sq')) {
     require_once __DIR__ . '/../Util/sq.php';
 } else {
-    throw new Module('Codeception\Module\Sequence', "function 'sq' already defiend");
+    throw new ModuleException('Codeception\Module\Sequence', "function 'sq' already defiend");
 }