Add sphinxcontrib.httpdomain for documenting the HTTP API with.
Add HTTP API to index.
Ignore build docs.
Very rough outline of UReport API.
Flesh out API.
Fix typo.
Make response_type and type values human readable and more strongly define the list of allowed types.
Re-organize poll URLs.
Document JSON response to poll and report submission better.
Document JSON responses in a consistent format.
Add missing backticks around false.
Re-organize reports URL to be more consistent with polls.
Clean up reports and poll summary and responses URLs. Add example of poll summary.
Document the poll result summary example.
Put trailing slashes on URLs that represent collections.
Change /current_poll to /polls/current and move /polls/topics up to be next to it in the list of API methods.
Merge branch 'feature/issue-2-add-api-docs' into develop