Maven build on windows is flakey

FileUtils.forceDelete often throws IOExceptions, and DelegatedAuthIT throws IllegalStateExceptions. The forceDelete failures are just a nuisance as they are just cleaning up after the tests, and the IOExceptions don't occur when the tests are run individually in Eclipse. So none of the cases are actual indications of test failures. Not sure what to do, but it makes building on windows a real pain. I will attach the information from my last run