added coverage configuration in phpunit.xml

phpunit.xml

@@ -16,4 +16,23 @@
       <directory>./src/Symfony/Framework/</directory>
     </testsuite>
   </testsuites>
+
+  <filter>
+    <whitelist>
+      <directory suffix=".php">./src/Symfony/</directory>
+      <exclude>
+        <directory suffix=".php">./src/Symfony/Framework/DoctrineBundle</directory>
+        <directory suffix=".php">./src/Symfony/Framework/ZendBundle</directory>
+
+        <directory suffix=".php">./src/Symfony/Framework/DoctrineBundle/Resources</directory>
+        <directory suffix=".php">./src/Symfony/Framework/ProfilerBundle/Resources</directory>
+        <directory suffix=".php">./src/Symfony/Framework/SwiftmailerBundle/Resources</directory>
+        <directory suffix=".php">./src/Symfony/Framework/WebBundle/Resources</directory>
+        <directory suffix=".php">./src/Symfony/Framework/ZendBundle/Resources</directory>
+
+        <file>src/Symfony/Foundation/bootstrap.php</file>
+        <file>src/Symfony/Foundation/packager.php</file>
+      </exclude>
+    </whitelist>
+  </filter>
 </phpunit>