* QUnit.newMwEnvironment now supports passing a custom setup and/or teardown function.
Arguments signature has changed. First arguments is now an options object of which
'config' can be a property. Previously 'config' itself was the first and only argument.
* QUnit.newMwEnvironment now supports passing a custom setup and/or teardown function.
Arguments signature has changed. First arguments is now an options object of which
'config' can be a property. Previously 'config' itself was the first and only argument.