Turn on more linters in golangci-lint

[geekthattweaks]

https://github.com/golangci/golangci-lint#supported-linters lists additional linters that can be enabled.

[geekthattweaks]

So after looking at this we could pass the options on run or setup a configuration file. Any preferences? @stuphlabs/go-developers

[geekthattweaks]

Furthermore it appears this could replace the vast majority of go report card functionality,