adding p5 gradient examples
added color palette and transitions between times
added gradient_night separate from the gradient_linear processing example
Merge remote-tracking branch 'upstream/master'
mering upstream changes
updating p5 and p5sound + cleanup of unsued code like the Trails prototype
added landscape, water, and moved+documented setColors() and setRect()
Merge pull request #3 from therewasaguy/master

updating p5 + p5sound, adding landscape + water, and some reorganizing