[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.
# Run all scenarii found in windmill directoryfromcubicweb.devtools.cwwindmillimport(CubicWebWindmillUseCase,unittest_main)if__name__=='__main__':unittest_main()