Implement phpcs

.php_cs

@@ -0,0 +1,37 @@
+<?php
+$finder = Symfony\CS\Finder\DefaultFinder::create()
+    ->in('src')
+    ->in('tests');
+$config = Symfony\CS\Config\Config::create();
+$config->level(null);
+$config->fixers(
+    array(
+        'braces',
+        'duplicate_semicolon',
+        'elseif',
+        'empty_return',
+        'encoding',
+        'eof_ending',
+        'function_call_space',
+        'function_declaration',
+        'indentation',
+        'join_function',
+        'line_after_namespace',
+        'linefeed',
+        'lowercase_keywords',
+        'parenthesis',
+        'multiple_use',
+        'method_argument_space',
+        'object_operator',
+        'php_closing_tag',
+        'remove_lines_between_uses',
+        'short_tag',
+        'standardize_not_equal',
+        'trailing_spaces',
+        'unused_use',
+        'visibility',
+        'whitespacy_lines',
+    )
+);
+$config->finder($finder);
+return $config;

composer.json

@@ -40,6 +40,7 @@
         "zendframework/zend-http": ">=2.2.2"
     },
     "require-dev": {
+        "fabpot/php-cs-fixer": "1.7.*",
         "phpunit/phpunit": "4.*"
     },
     "bin": ["zf.php"]