Update gitmodules to point at public git url for gh_pages branch
Merge pull request #11 from smulube/andy_master

Pull of Dev round 3
Feeds for devices now return a readonly product_id and device_serial val

This was breaking the client as it wasn't looking for those keys; so
this commit adds these two fields into the _readonly_ fields on Feed,
with a corresponding test case.
auto_feed_url also present as read only field, so needs to be handled
Merge pull request #12 from smulube/new_fields

Feeds for devices now return a readonly product_id and device_serial val
renamed cosm to xively
renamed cosm to xively in docs
[rc] xively-python v0.1.0-rc0
Make gh-pages submodule relative to this repo
Comment out html_static_path
Update documentation index
Add Sphix to requirements

Development only, not to setup.py requirements
Update gh-pages submodule