Create versionhistory

This document will be a change log for every release.
Update README.md

Changed url
Update README.md

Added GPL
Update README.md
Update README.md
Update README.md
Update README.md

Typo fix
Express

Added express app
updated README
License Update
Merge branch 'anirudh's-edits' of https://github.com/pricemc/CodeBox into anirudh's-edits