Removed wiggle on trying to scroll in a direction that cant be scrolled any further
Scrolling to the end now inactivates the corresponding navigation button
Added determining o the potential visible sets (for use with the dots below the carousel)
Fix to initial placing of centered items with an odd number of items in view
Moved adding the carousel backing rect and the item clip patahs into the carousel creation function
Added navigation dots
Separated the carousel code and the demo code