duh
--dav enables WebDAV support
flip loading order of dav-related modules
webdav and basic auth support
do not specify host name
Merge branch 'feature/dav' into develop
after fork, redirect calls to puts to the write pipe
removed timeout-handling code
wait for pid in a thread, then set httpd_pid

until httpd_pid is known:

- have #running? check for pid
- have #kill do nothing