version 0.0.3 released

Changelog (from 0.0.1)

Breaking changes

• remove kwargs from the return value of event() (#1)

New features

• sleep_forever() waits forever
• and_() and or_() waits for the completion of multiple coroutines
• all_touch_moves() handles on_touch_move via async-for
• animation() an async version of kivy.animation.Animation
• process_and_thread waits for the completion of another thread/subprocess