Added basic Sphinx stuff.
Moved old documentation into Sphinx docs.
Added API blueprint. Created several simple endpoints.
Added page describing API into Sphinx.
Added project description to index page of documentation.
Moved directory with documentation into root of the repo.
Fixed reference to geordi's requirements.txt file.
Using factory function to get new app instead of creating it in geordi's __init__.py
Added version number to API's URL prefix.
Removed unnecessary wrapper functions from utils.py
Updated link to additional documentation and fixed headers in README.md
Merge branch 'master' into api
Merge branch 'better-item-query' into api
Implemented item_data API endpoint.
Merge branch 'master' into api
Renamed item_data and item_links returned by Item's to_dict method.
Added docstring for item_data API endpoint.
Loading related items (item_data and item_links) "eagerly".
Checking if map is defined before parsing it.
Removed unnecessary update_map method.