* refactor: take clients out of internal
* refactor: move stdio to pkg
* Move internal/api to api
* refactor: final changes for Kapacitor to access shared functionality
* chore: regenerate mocks
* fix: bad automated refactor
* chore: extra formatting not caught by make fmt
* docs: fill in README
* feat: initial setup of CLI, with help + version commands
* build: add linters and Makefile
* build: add initial CircleCI workflow