verify envvars doesn't get called on non-debian platforms
only start apache if there are no config syntax errors
Adjust docroot for apache2_test working.conf.erb
Fix apache error in tests on duplicate Alias /env/ definitions
beginnings of tests for mod_authn_core
working test for writing to log in 2.2
Merge branch 'COOK-3900' of https://github.com/drpebcak/apache2 into COOK-3900