Cleanup in src/, adding namespaces, removing php closing tag and general code cleanup

src/Teams.php

@@ -1,11 +1,10 @@
-<?php
-namespace Moserware\Skills;
+<?php namespace Moserware\Skills;
 
 class Teams
 {
     public static function concat(/*variable arguments*/)
     {
-        $args = \func_get_args();
+        $args = func_get_args();
         $result = array();
 
         foreach ($args as &$currentTeam) {
@@ -15,5 +14,4 @@ class Teams
 
         return $result;
     }
-}
-?>
+}