adds cursor() function + example - https://github.com/lmccart/p5.js/issues/34
adds cursor() function
adds cursor() function - with x, y CSS3 option and notes
grunt watch patch (builds P5 automatically while saving .js file)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Gruntfile.js
Merge branch 'master' of github.com:taseenb/p5.js
fixing trailing white