Merge pull request #61 from aperiodic/master

Re-add with-graphics macro (it's fast now!)
Add mouse-wheel callback.
(width) and (height) shouldn't be used in setup.

Update docs for these functions. Issue #50.
Merge pull request #62 from nbeloglazov/master

Add mouse-wheel callback.
Merge pull request #63 from nbeloglazov/patch-1

(width) and (height) shouldn't be used in setup.
remove warnings for using size and width in setup - these should be allowed. If they have inconsistent behaviour, this is a bug.
Block current thread in setup fn until size is set for window.
Merge pull request #65 from nbeloglazov/wait-set-size

Allow to use width and height functions during setup.
Quil uses Processing 1.5.1 not 1.6.0
Merge pull request #66 from nbeloglazov/patch-1

Quil uses Processing 1.5.1 not 1.6.0.
Don't block thread until window size is setup. Quil hangs on some machine when using OpenGL renderer.
Bugfix for bezier-vertex arity 6

This bug was previously fixed by commit d0312f0f and was re-introduced by 2e0af0e7.
Merge pull request #68 from nbeloglazov/master

Don't block current thread until window size is set.
Merge pull request #69 from erikedin/master

Bugfix for bezier-vertex arity 6