Merge pull request #4191 from owncloud/autotest-show-skipped-tests

Add verbose to autotest phpunit, so we see skipped and incomplete tests.

tests/phpunit-autotest.xml

 <?xml version="1.0" encoding="utf-8" ?>
 <phpunit bootstrap="bootstrap.php"
 		 strict="true"
+		 verbose="true"
 		 timeoutForSmallTests="900"
 		 timeoutForMediumTests="900"
 		 timeoutForLargeTests="900"