Make keyboard navigation a configurable option
Merge pull request #204 from ximi/optional-keyboard-navigation

Make keyboard navigation a configurable option
Add IntroJs Instant book
added support for omitting data-step
Fixed scroll issue when scrolling down to elements bigger than window
fixed code style
Merge pull request #217 from Nyholm/feature-improvedScroll

Fixed scroll issue when scrolling down to elements bigger than window
Fix coding style issues
Merge pull request #214 from Nyholm/feature-noSteps

Added support for omitting data-step
Add ability to define items without data-step
Merge remote-tracking branch 'remotes/usablica-original/master'

Conflicts:
	intro.js