###features
- tests use require.js
- remove $.browser dependency (in prep for jQuery.next)
###bug fixes and tweaks
- return {} if utils.merge has no arguments
- event logging off by default
###features
- events can define default behaviour
###bug fixes and tweaks
- fix null pointer issues with callback exception
###bug fixes and tweaks
- revert to es5-shim 2.0.0 (cross domain issue with IE<9 Object.create shim)
- fix Travis build script
- fix unbinding where multiple bindings have same evet and callback
- Initial public release.