testing: Move PHP_CodeSniffer settings to XML file

.travis.yml

@@ -30,5 +30,5 @@ before_script:
   - ./test/travis-prepare.sh
 
 script:
-  - php vendor/phpcs.phar --report-width=auto --report-full --report-gitblame --report-summary -p --standard=PSR2 --extensions=php --encoding=utf-8 -w -s library/Director/ library/vendor/ipl/ application/ *.php test
+  - php vendor/phpcs.phar
   - php vendor/phpunit.phar --testdox || phpunit --verbose

phpcs.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0"?>
+<ruleset name="PHP_CodeSniffer">
+    <description>Sniff our code a while</description>
+
+    <file>configuration.php</file>
+    <file>run.php</file>
+    <file>run-php5.3.php</file>
+    <file>application/</file>
+    <file>library/Director/</file>
+    <file>library/vendor/ipl/</file>
+    <file>test/</file>
+
+    <arg value="wps"/>
+    <arg name="colors"/>
+    <arg name="report-width" value="auto"/>
+    <arg name="report-full"/>
+    <arg name="report-gitblame"/>
+    <arg name="report-summary"/>
+    <arg name="encoding" value="UTF-8"/>
+
+    <rule ref="PSR2"/>
+</ruleset>