Get set http auth user,pass
Set http auth credentials via CreateConfiguration()
Update to webignition/css-validator-output-parser 1.8.1
Test validate url requiring http auth when no auth options set
stashish; http auth best case mostly done, need to get mock test data working
http auth test with fixtures
Re-namespace http auth test
Add empty skipped tests for http client error cases, http server error cases and curl error cases
Handle http client errors retrieving linked stylesheets
Handle http server errors
Remove unnecessary css validator fixtures
Handle curl exceptions