0.4.1

• Refactor p5.Color to fix bugs.
• Fix preload() to avoid losing additional args, support loadTable().
• Adding p5.File functionality to p5.dom.js, including open and drag and drop.
• Fix for mask() function to fix incorrect inversion of alpha.
• Fix to arc() function to support cases where w !== h.
• Wrapping modules to support amd/browserify.
• Fixes to p5.Vector().