Add PHP CS Fixer configuration

Author: Jamie Snape

.gitignore

@@ -2,6 +2,7 @@
 
 .DS_Store
 .idea/
+.php_cs.cache
 .sass-cache/
 .vagrant/
 bower_components/

.php_cs

@@ -0,0 +1,38 @@
+<?php
+/*=========================================================================
+ Midas Server
+ Copyright Kitware SAS, 26 rue Louis Guérin, 69100 Villeurbanne, France.
+ All rights reserved.
+ For more information visit http://www.kitware.com/.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0.txt
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+=========================================================================*/
+
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->in(__DIR__);
+
+$config = Symfony\CS\Config\Config::create()
+    ->level(Symfony\CS\FixerInterface::SYMFONY_LEVEL)
+    ->fixers(array(
+        '-psr0',
+        '-blankline_after_open_tag',
+        '-phpdoc_no_empty_return',
+        '-phpdoc_params',
+        '-phpdoc_separation',
+        '-phpdoc_to_comment',
+        '-phpdoc_var_without_name',
+    ))
+    ->finder($finder)
+    ->setUsingCache(true);
+
+return $config;