Merge pull request #196 from kanwren/wrenn/release-v2.1.1

Release v2.1.1

Merge pull request #190 from square/jasonl/arg-based-request-search

Update find endpoint to allow filtering by request args

Merge pull request #182 from square/felixp/fix-exit-code

fix exit code in sql schema to be signed bigint to match int64

Merge pull request #169 from square/mf-dfs-optimization

Update depth-first search algorithms

Merge pull request #169 from square/mf-dfs-optimization

Update depth-first search algorithms

Merge pull request #168 from square/laurenl/linter-cli

Small improvements to linter CLI

Merge pull request #163 from square/spinc-linter-docs

Document spinc-linter

Merge pull request #150 from square/issue-112

Bump version