ashfurrow

This is a work-in-progress to migrate Relay linting rules from [Artsy](https://github.com/artsy/reaction/blob/7e0b8bc25b18e7e2335d1f0165cce88336da5d1c/tslint/relayOperationGenericsRule.js) and from [eslint-plugin-relay](https://github.com/relayjs/eslint-p