simplify customization of special pages
new function #'restas:abort-route-handler
fix problem with cryptic error when no known libcap found
create necessary directories in restas-daemon.lisp
fix typo
fix typo
correctly start daemon on a clean machine
arbitrary http headers for routes
use default headers if supplied
update ref for define-route
fix format
improve the handling of *default-headers*
remove :import-from section in define-module macro, add #:*default-headers* to :export list
add and export function #'find-upper-submodule
add  macro with-submodule
fix bug in with-submodule
improved with-submodule and find-upper-submodule
add README.rst
fix README.rst
added and exported generic #'make-submodule, #'submodule-routes now is generic, exported #'process-routes