update to make the branch

just a simple push
Updates

split out sprite class and added threading to allow for multi-thread
process.
author Martin
Blah

It wants me to commit before I switch branches...
Project File Changes
Stopped Blinking

magic
Merge branch 'feature-gravity' of https://github.com/mmsheeks/Pika into feature-gravity

Conflicts:
	KatiesGame.jcu
Merge branch 'feature-gravity' of https://github.com/mmsheeks/Pika into feature-gravity
Fix exit-left wrap

character was not wrapping to right edge of screen on exit from left,
fixed.