Merge branch 'release/0.9.3' into develop
.dispose()
.end() // Removed hidePrev attr
All the event handling goes to .on('eventName', listener(e))
on/off/one are now chainable
Docs + Unit-test + Overlay
`hide` event now support .setPromise()
I HAZ multi-level (global or local to the step) templating
Better overlay
Do not allow .next/.prev/.end if they are disabled
Cleaner API with documentation
doc update
Doc fix
Bump
Merge branch 'release/0.9.4'

Conflicts:
	README.md