Code cleanup (PSR-2) and some refactoring

- Basic syntax checking and cleanup
- Changed code for a little more consistency

Author: zbateson

src/Codeception/Module/Asserts.php

@@ -1,15 +1,16 @@
 <?php
 namespace Codeception\Module;
 
-use Codeception\Module;
+use Codeception\Module as CodeceptionModule;
+use \Codeception\Util\Shared\Asserts as SharedAsserts;
 
 /**
  * Special module for using asserts in your tests.
  *
  */
-class Asserts extends Module
+class Asserts extends CodeceptionModule
 {
-    use \Codeception\Util\Shared\Asserts {
+    use SharedAsserts {
         assertEquals as public;
         assertNotEquals as public;
         assertSame as public;