rose edit site/user conf documentation
#1288: add rosie go site/user config documentation
#1288: replace example conf with html
Merge pull request #1386 from benfitzpatrick/1288.doc-user-conf

#1288: document rose edit, rosie go site/user configuration settings
rosie.ws_client: support multiple sources

And refactor.
rosie.ws_client: multiple source refactor

Incomplete.
rosie go: use new rosie.ws_client