* src/options.c: Add debug lines, fix exit_status to exit_status_t
* src/wget_options.h: Amend prototype of get_exit_status()
* tests/test--https-enforce-soft2.c: New test
* tests/test--https-enforce-soft3.c: New test
* tests/Makefile.am: Add new tests
* src/wget.c (_fallback_to_http): Skip robotstxt jobs
* tests/libtest.c: New option WGET_TEST_HTTPS_REJECT_CONNECTIONS
for wget_test_start_server()