Merge pull request #22 from bmitch/namespacefix

Fix namespace casing

Author: Christoph Rumpel

tests/TwitterDirectMessageTest.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace NotificationChannels\TWitter\Test;
+namespace NotificationChannels\Twitter\Test;
 
 use NotificationChannels\Twitter\TwitterDirectMessage;
 

tests/TwitterStatusUpdateTest.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace NotificationChannels\TWitter\Test;
+namespace NotificationChannels\Twitter\Test;
 
 use NotificationChannels\Twitter\TwitterStatusUpdate;