2.4.0

Refactor the eventBus to use native Set object.

2.3.0

Added a new hasBus method for easier debugging.

2.2.3

blur and focus events are now able to be delegated

2.2.2

Merge branch 'develop'

2.2.1

Dropped IE11!

1.10.1

Bug fix

1.10.0

Merge branch 'develop'

1.7.1

Merge branch 'develop'

1.5.1

Patched an issue with off and bus events.

1.5.0

You can now on/off multiple events at once using jQuery like syntax:

E.on('focus click', el, callback)

mouseenter and mouseleave delegated support is now much better as well.