extracting render from rules
simplified rules
cleanup
added consistent time management
updated rules
replaced CanvasRender with TrailCanvasRender in demo
added PixiJSRender for WebGL
simplifications and added rendering of Flock center
reset Flock values
re-added OpenFL
fixed click action for openfl
more ignore
Merge pull request #8 from fponticelli/master

added consistent timer
added dynamic controls using Sui
moved centroid to the bottom
expose canvas example
updated demo in doc
Merge pull request #9 from fponticelli/master

added dynamic controls using Sui
updated SUI
couple of tweaks