Renames main.js to battleship.js.
Adds binding between JS and Haskell (not fully working).
Merge branch 'master' of https://github.com/tdeekens/tda452-code

* 'master' of https://github.com/tdeekens/tda452-code:
  Removes unneccessary function

Conflicts:
	Lab-4/Battleship.hs