Merge branch 'jc/skip-test-in-the-middle'

A recent update to t5545-push-options.sh started skipping all the tests in the script when a web server testing is disabled or unavailable, not just the ones that require a web server. Non HTTP tests have been salvaged to always run in this script. * jc/skip-test-in-the-middle: t5545: enhance test coverage when no http server is installed test: allow skipping the remainder