import reordered and added missing sys module
code cleanup and reorder with pep8 guides
http://www.python.org/dev/peps/pep-0008/
http://www.nikhilgopal.com/2012/04/how-to-improve-coding-style-in-python.html
use xbmc.sleep insted of time.sleep
bump to v2.0.0 for eden