Python L-System

Copyright 2011 Mateus Zitelli <zitellimateus@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.

DEPENDENCIES
- pygame (sudo apt-get install python-pygame)
- Tested with python 2.6 and 2.7

USAGE
- python lsystem.py

FEATURES
- Arrows -> Move the system
- Right Click + Mouse movement -> Zoom
- Left Click + Mouse movement -> Chage the system angle
- key P -> Print screen