A.F....... [ZBXNEXT-282] Fix httptest list to do not show "Info" column for templates. Add class "httptest-popup" to step popup and add CSS rule to separate retrieve mode radio buttons. Fix checkSslParameters() to not fetch values from database directly. Make use of CSetValidator() for retrieve mode, follow redirects, verify peer and verify host and constants. Fix validation messages. Change add_httpstep() and update_httpstep() to use object for httpstep.