avoid check style error with namespaces

build.xml

@@ -31,7 +31,7 @@
   -->
 
   <target name="codestyle" depends="prepare">
-    <phpcodesniffer standard="PSR2">
+    <phpcodesniffer standard="codingstyle.xml">
       <formatter type="checkstyle" outfile="${builddir}/checkstyle.xml"/>
       <fileset dir="features">
         <include name="**/*.php"/>

codingstyle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<ruleset name="centreonCodingStyle">
+  <description>Centreon coding style.</description>
+  <rule ref="PSR2" />
+  <rule ref="PSR1.Classes.ClassDeclaration.MissingNamespace">
+    <severity>0</severity>
+  </rule>
+</ruleset>
\ No newline at end of file