Jquery, Twitter Bootstrap and Normalize Libs

Added js and css library files.
Initial Othello Game Files

Game will be divided in two classes and one general game scripts:

othello-ai.js - Will receive a bi dimensional board array and will
return a resulting board to be set.

othello-board.js - Will receive a bi dimensional board array and will
return all the possible moves for the selected color.

othello-game - Will handle website events and clicks, and also call all
othello-ai and othello-board functions.