Ignore a couple of files for code coverage that should not be covered;

add a simle run-tests script that steals some code from photon to
return the code coverage at the end of the test execution
(we're only at about 8% - lots of work left...)

run-tests

@@ -0,0 +1,14 @@
+#!/usr/bin/env php
+<?php
+
+$xmlfile = dirname(__FILE__) .'/test/report.xml';
+passthru('phpunit --coverage-clover='.$xmlfile);
+$xml = simplexml_load_string(file_get_contents($xmlfile));
+unlink($xmlfile);
+printf(
+   '>>> code coverage %s/%s (%s%%)'."\n",
+   $xml->project->metrics['coveredstatements'],
+   $xml->project->metrics['statements'],
+   round(($xml->project->metrics['coveredstatements']/(float)$xml->project->metrics['statements']) * 100.0, 2)
+);
+