Separate CouchDocument (used to wrap a domain object model
with metadata suitable for persistence to CouchDB) into
its own script, to simplify testing and maintenance.
Ongoing transition of Couch persistence, WTD-537.
Add general structure for Open MCT Web, including
top-level and second-level directory structure.
README files are included to explain the role of
each directory; markdown is used to allow for
richer display when viewer support is present.
WTD-519.
