Document uuid command; fixes #463
Document uuid command; fixes #463
Rebase to master
Add geospatial overview document
Update data types document
Start API docs for geospatial commands
Add note about polygons with holes
Updates based on review
Updates based on reviews
Add Python and Ruby examples
Updates based on review
Add Python documents
Updates
Add Python documents
Merge branch 'issue-446-api-docs' of github.com:rethinkdb/docs into issue-446-api-docs

Conflicts:
	api/python/geospatial/circle.md
	api/python/geospatial/distance.md
	api/python/geospatial/fill.md
	api/python/geospatial/geojson.md
	api/python/geospatial/get_intersecting.md
	api/python/geospatial/get_nearest.md
	api/python/geospatial/includes.md
	api/python/geospatial/intersects.md
	api/python/geospatial/line.md
	api/python/geospatial/point.md
	api/python/geospatial/polygon.md
	api/python/geospatial/polygon_sub.md
	api/python/geospatial/to_geojson.md
Updating Python docs
Update Python docs
Add Ruby docs
Delete duplicate line
Change fill to polygon in heading