Merge pull request #103 from brianchirls/develop

Add Optical Flow effect with example #97

Time parameters passed through a modulo operation. Noise functions don't like very large numbers provided by Date.now(). (#90)

Added `mod` option to number inputs (#90)

Fix rendering to target in same-origin iframe #102

Made blur example less annoying

Refactor color validator function

Blur shaders use fewer varyings

Removed junk files accidentally added in previous commit

Sources and targets now accept elements in same-origin iframes #102

Output shader-related implementation limits when shader linking fails

More verbose shader linking errors

Added credit to Paul Golds @ BBC for LUT shader (#96)

Add startColor input to Accumulator effect (#23)

Merge pull request #96 from brianchirls/lut