added coverage logging to phpunit.xml

Author: crafics

phpunit.xml

@@ -13,4 +13,7 @@
             <directory>./tests/Malocher/Test/Integration/</directory>
         </testsuite>
     </testsuites>
+    <logging>
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
 </phpunit>