Deleted unused folders
Version bump gds-api-adapters
Use schema provided by finder-api over static file
Update tests

- Stub out call to finder-api and return shortened schema json.
Remove unused files

- Schema is now provided by api
- FinderApi is now replaced by GdsApi::FinderApi
Merge pull request #22 from alphagov/plumb-in-finder-api

Plumb in finder api for schema

https://www.pivotaltracker.com/story/show/67304296