update .gitignore, readme
remove .pit for the moment
working ping, read in kinmotors
added broadcast_ping option to Controller + other serialio robustness tweaks
switched to distutils
more robust getters and setters for msets
hack to fix first packet generating errors under Linux
add close_all method to hub
write_data working in kinmotor
packet __repr__
collections.Iterable abstract check + test failing
place sample to use from command line
better version management
removed print from mset
small fixes
added alarm_led_bytes, alarm_shutdown_bytes to Motor
fixing regression in controller
typo in exception dialog
bump version to 0.9.3.beta1