Initial MSAFluid demo commit
Style/idiom/copyedit

MSAFluid.pyde:

Replace `if/then` tree with Processing's `constrain()`.
Catch up on upstream Jython work.
Use the maxlen keyword argument to deque... because we can now!
Build 0357.
Exposed focused variable.
Expose clip/noClip.
Make width/height available even without size().

Fixes https://github.com/jdf/Processing.py-Bugs/issues/60
Implement println.
Build 0358.
Highlight with/as. Fix https://github.com/jdf/Processing.py-Bugs/issues/58
Merge pull request #90 from tildebyte/MSAFluid

Initial MSAFluid demo commit