Switch to PSR2 coding standard

Author: chadicus

build.php

@@ -12,7 +12,7 @@
 
 $phpcsCLI = new PHP_CodeSniffer_CLI();
 $phpcsArguments = [
-    'standard' => [__DIR__ . '/vendor/dominionenterprises/dws-coding-standard/DWS'],
+    'standard' => ['PSR2'],
     'files' => ['src', 'tests', 'build.php'],
     'warningSeverity' => 0,
 ];

composer.json

@@ -25,7 +25,7 @@
         "ext-mongo": "~1.3"
     },
     "require-dev": {
-        "dominionenterprises/dws-coding-standard": "~1.1",
+        "squizlabs/php_codesniffer": "~2.0",
         "phpunit/phpunit": "~4.0",
         "satooshi/php-coveralls": "~0.6.1"
     },