WCG

Graphic restyling in every page. Small bugfixes.

A new set of pieces was added. Long and short
castling is now supported (without check control).
"Back" and "next" links were inserted for faster
browsing.

A powerful system for checking whether a move is
legal was implemented. Changes were made in the
layout of the chess table. Bugfixes were made.

A new layout was implemented with CSS. Password
protection was added for the rooms, but you can
also easily play without password protection. The
new initial page is more intuitive and easy to
use.

This release changes the graphical appearance, removing the frames and improving the optimization of images and spaces. It's now possible to move the pieces by just clicking the mouse.