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
Fixed mouseX/Y
Created p5.js after fixing mouseX/Y
Added randomSeed() function and changed the random() function accordingly.
Making files jslint approved for arc
Adding Bezier Point functionality and tests
arc sans comments, recovered from file so pull request is not moot.  Recovering comments next
adding comments
Add functionality of BezierDetail, which required a rewriting of how the initial bezier was drawn and relies on bezierPoint existing
Add Bezier Tangent functionality
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 {
Add functionality and tests for curve, curveDetail, and curvePoint
merging arc
Fixing bug related to ellipseModes in the arc
add curve tangent and unit test