correcting typo
compositing multiple canvases instead of populating DOM with multiple canvases
setting blur radius as property of RainyDay object
adding a demo with a form to control variables
Merge pull request #23 from SignpostMarv/DOM-tweaks

Dom tweaks
#21 #22 use requestAnimationFrame for drop animation
attempt at introducing random variance. relates to upstream issue #20
#21 #22 use requestAnimationFrame for drop animation
#20 a bit more random drop path
#4 collision detection almost done
#4 collision detection almost done
demos moved to gh-pages completely
Extracting RAF to a top-level
Make reflected canvas of a smaller size

This change scales down reflected canvas. It also
fixes issue #25 my mapping a part of reflected image
to the drop regarding to its location.
Avoid using setTimeout and employ global rAF instead
fix border problems related to mapping of reflected image into drop
fix indentation: use tabs instead of spaces
tune drop mapping a bit to make it more real
flip vertically mapping inside the drop
Mozilla does not like sw or sh properties of drawImage to be negative