Implemented Dilate and Erode filters. Also updated the example to show these two filters
First draft of arc code
Use globals and add logic for fills and strokes
Add inline documentation for arc
Making files jslint approved for arc
arc sans comments, recovered from file so pull request is not moot.  Recovering comments next
adding comments
Made following changes in this commit
1.) Swapped Erode and Dilate function.
2.) Proper Formatting
3.) Corrected the documentation.
Fixed a typo in the documentation for Filters._setPixels
Added space between braces ) and {
Merge pull request #134 from shiffman/master

Implemented Perlin noise
loadStrings() and loadJSON() fixes for preload()

I incorporated brysonian's loadJSON function and approach to preload()
(linked below) so that loadStrings and loadJSON work in preload without
callbacks.

https://gist.github.com/brysonian/7298465
https://github.com/lmccart/p5.js/issues/81
Update p5.js

added a semicolon
Cleanup
merging arc
moved this text over to wiki 'Starting points' file
moved todos/roadmap to wiki
Merge branch 'filters' of github.com:dexter1691/p5.js
merging filters, fixing tab size
Merge branch 'master' of github.com:lmccart/p5.js