adding getColor and refactoring pixels
adding getColor method for pimage and update p5.Color to take opt mode arg
improving constrain
updating pixel image examples for new pixel format
optimizing p5.Vector #272
Merge pull request #276 from shiffman/PVector-optimize

optimizing p5.Vector #272
refactor of pixel color stuff
Merge pull request #275 from therewasaguy/input

loadStrings and loadJSON examples
fixing broken tint
pan example
tiny changes to oscillator example
Merge pull request #277 from shiffman/soundexamplefixes

small changes to sound examples
gruntfile banner for p5.js
Merge branch 'master' of github.com:lmccart/p5.js
merging upstream changes
TableRow revamp: has an obj, arr, reference to the Table, get() and set() methods. Adding findRows() example