[devtools] refactor http server initialization in a much saner way Use a new ApptestConfiguration to group server paramater. Fix base-url mangling between main site and data ressources.

\.svn
^build$
^dist$
\.pyc$
\.pyo$
\.bak$
\.old$
\~$
\#.*?\#$
\.swp$
^doc/book/en/apidoc$