make project as module

go get github.com/labulakalia/sqlfmt

• remove unused package WIP

Fork From https://github.com/mjibson/sqlfmt

Experimental SQL formatter with width-aware output

Based on http://homepages.inf.ed.ac.uk/wadler/papers/prettier/prettier.pdf.

Requires having the master branch of https://github.com/cockroachdb/cockroach checked out at $GOPATH/src/github.com/cockroachdb/cockroach, and running make in that directory.