Merge pull request #23 from nickb1080/search

Add /api/bills/search endpoint
Delete run.sh
Delete test.sh
Merge pull request #25 from nickb1080/versions

Add /bills/:id/versions endpoint
Merge pull request #26 from nickb1080/versions

Add tests for versions
Merge branch 'master' of https://github.com/omnibus-app/omnibus-backend into congress