Add Sunlight Open States provider and fqn policy
Update composer.json to include suggestion for http clients and new keywords
Update README to add changelog
Upate README to include a roadmap
Add Open States base resource
Fix Open States namespaces, add metadata method
Add Open States detailed metadata for a particular state.
Add Open States bills search bills by any of their attributes, add bills search iterator
Add Open States bill details resource
Add Open States legislators search resource
Add Open States legislator detail resource
Add Open States geo lookup resource
Add Open States committees resource
Add Open States committees detail resource
Add Open States events resource
Add Open States event detail resource
Add Open States districts resource
Add Open States district boundary lookup resource
Merge branch 'open-states' into develop
Bump version to 0.5.0