ENYO-831: make fsLocal & fsbase more WebDAV-like
ENYO-831: make fsLocal & fsbase more WebDAV-like

- Support as many HTTP verbs as express does (with 500 is case they are
  not handled)
- HTTP verbs can now be applied indifferently on `/id/*` and `/file/*`
  hierarchies.

Enyo-DCO-1.1-Signed-off-by: Francois-Xavier KOWALSKI <francois-xavier.kowalski@hp.com>

enyojs/ares-project,mcanthony/ares-project,mcanthony/ares-project,enyojs/ares-project,enyojs/ares-project,mcanthony/ares-project,enyojs/ares-project,mcanthony/ares-project,mcanthony/ares-project,enyojs/ares-project,mcanthony/ares-project