cleaned up code spacing
Merge remote-tracking branch 'upstream/master'
Finished noiseTest example (in util.h) that uses Perlin noise to draw a bitmap in 2D.
Merge pull request #223 from Ventrella/master

cleaned up a bunch of spacings inside of parentheses
Merge pull request #225 from PhilipRosedale/master

Added perlin noise example function noiseTest()
Merge branch 'master' of https://github.com/worklist/hifi