* suppress warning for detached head during civitweb clone
closes#1180
* disable sigchld handler by default #931 (#1182)
* disable sigchld handler by default #931
* update test to set sigchld trap before testing
closes#931
* Fixed webserver http_alloc test (#1184)
Co-authored-by: cherpin00 <44306236+cherpin00@users.noreply.github.com>