* Use plugin orb for ci
* Add golangci-lint config and fix issues
* Simplify circleci config
* Drop unparam
* Drop maligned
* Ignore varcheck in server/manifest.go
* Cleanup .gitignore
* Document minimum server version
* Become golint compliant
* Use pre defined http method
* Update dependencies
* Add i18n-extract target
* Add golint target
* Run check-style against all go files
Co-Authored-By: Jesse Hallam <jesse.hallam@gmail.com>