craftyjs/Crafty — pull request #516 by mnemotic (2013-07-27 13:42:52+00:00)
Title: Fix `multiway`'s behavior when dealing with zero-valued axis of `speed`.

This fixes the behavior of `multiway` when `speed` is as an object
with 0 value for either axis. Passing `{x: 0, y: 0}`, or variations
of, is now safe.