Don't treat warnings as failures in the junit output

This matches Travis and the actual return code.
don't try to send in the test results until we restored qa.php.net
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  don't try to send in the test results until we restored qa.php.net
  Don't treat warnings as failures in the junit output

Conflicts:
	.travis.yml