Added two calls to PHPUnit_Framework_TestResult::endTestSuite() from PHPUnit_Framework_TestSuite::run() to make sure test suites are ended properly when an exception (e.g. PHPUnit_Framework_SkippedTestError) in a test's setUpBeforeClass() method
Added phpdoc for TestCase::getMock

Texts inspired from the doc: http://phpunit.de/manual/3.7/en/test-doubles.html
Merge pull request #1069 from mnapoli/patch-1
Try running unit tests on HHVM
Merge pull request #1072 from ptarjan/patch-1

Try running unit tests on HHVM
HHVM is failing

While we iron out the travis issues, allow this to fail
Merge pull request #1073 from ptarjan/patch-2

HHVM is failing
Merge branch '3.7'
- Removed DOMDocument Comparator in favor of DOMNode Comparator
- Added support for case-sensitivity switch
Adjust Comparator test for changed DOMNode ./. DOMDocument handling
Include XML Header in output for DOMDocuments
Avoid overwriting $node
Merge pull request #1079 from theseer/master
Refactor handling of blacklisted files
Update namespace
Merge branch '3.7'
Fix whitespace
Add enrichers
Cleanup
Merge branch '3.7'