View and edit Org-mode files through a web server.  Org-ehtml
defines a new export backend for Org-mode (ox-ehtml) which extends
the default HTML exporter with Javascript to allow for editing of
the web page.  Org-ehtml serves Org-mode files exported with
ox-ehtml using the Emacs Web Server allowing for Org-mode files to
be edited interactively through the web browser and for the edits
to be applied to the local Org-mode files on disk and optionally
committed to a backing version control repository.