Add swipeDirection option for touch navigation, #116, #126
Allow beforeInit callbacks to lock and release init event, #152
Filling array of slides also before pre-init event (still re-fill it after pre-init)
Merge pull request #156 from twitwi/make-slide-list-also-before-preinit

Fill slides array before preInit event, fill again on init
#149, move slide selector to an option, alias old init signature
Remove repetition of core/deck.core.js
Merge pull request #157 from malcolmsparks/master

Remove repetition of core/deck.core.js
Incorporate deck.hash into core, #137
Conflict resolution
#148, add getTopLevelSlides and getNestedSlides methods
#47, set aria-hidden states in core
#47, add navigation aria role to navigation snippet
#47, add status aria role to status snippet
#47, set aria-hidden on show/hide goto form
#47, set aria-disabled on next/prev links