Switch to using bind rather than on to get jQuery 1.6 support
Merge branch 'master' into develop

Conflicts:
	build/js/messenger.js
	build/js/messenger.min.js
	src/coffee/messenger.coffee
Fix bug when working with Q promises
Add sugar methods to quickly show a type of message
Move hiding class to be in the base css, not themes fixes #48
Fix new empty class
Rebuild
Remove support for passing promise attrs through to message
Merge branch 'master' into develop

Conflicts:
	build/css/messenger-theme-air.css
	build/css/messenger-theme-future.css
	build/css/messenger-theme-ice.css
	build/js/messenger.min.js
Add docs for new aliases
Bump to 1.4.0
Recompile for 1.4.0