New config file. Set up global value.
The mapper now use config data, instead of hard-coded values.
Adding a FPS monitor.

Set DISPLAY_FPS_MONITOR to true in the config file to display an FPS
monitor. Allow to measure performance.
New rendering mechanism.

The refreshing rate of the game is now managed by the browser.
Changing the movement mechanism.

The character is not as easy-to-play as i would like. Working on it.