hhvm support in tests
hhvm badge added
PHPUnit warnings cause paratest runs to fail, fixes #109
Merge pull request #110 from 99designs/phpunit-test-warnings-should-cause-failure

PHPUnit test failures should cause test run to fail
Merge pull request #113 from brianium/hhvm

hhvm support in tests
Merge pull request #116 from rusitschka/master

Support suffix in test suite configurations, see #33
stability fix: enhanced allowed output for ResultPrinterTest::testGetHeader
fixes #92
Merge branch 'master' of github.com:brianium/paratest