Ignore the new files generates by the testing infrastructure.
Fix memory leak in htp_tx_t::request_auth_username.
Fix a memory leak in a test.
Fix a memory leak in htp_tx_t::request_auth_password.
Fix a memory leak in a test.
Update Valgrind suppressions to exclude fprintf leakage.
Fix forgetting to initialize the flags parameter.
Add my Valgrind invocation helper.