Events are now fired from lastTime (exclusive) to time (inclusive). This allows an event at the end of an animation to be fired before the next animation starts. The "complete" callback will happen before the event though, because "complete" happens in update() and events are triggered in apply().
Note events are not fired for the previous animation during mixing (crossfading).
Changed from New BSD to a custom license. The new license requires a Spine license to use the code. If you have a valid Spine license, you can do whatever you like with the code. This should not be a problem for anyone using the runtimes with Spine, nothing changes. If using the runtimes without a Spine license, you now need a Spine license. This is because the runtimes were created explicitly to be used with Spine.