Check requirements before "beforeClass" calls in a TestSuite
Wrap PHPUnit_Util_Test::getRequirements with try/catch block
Remove PHPUnit_Util_Test::setRequirementsFromAnnotation()
Fix "Undefined variable" warning in PHPUnit_Util_Test
Merge pull request #1289 from rybakit/requirements

Check requirements before "beforeClass" calls in a TestSuite
Formatting.