Added: option center #271

Added: live region to reflect page change

Improved: totally rebuild nav functions. nav is now static. #290

Changed: stop forcing outer slider autoHeight to be true

Changed: slidePositions now include the end edge of the last element

Fixed: a function declaration issue in strict mode #332

Fixed: an issue with lazyload which leaves images at opacity 0.6 #346

Fixed: a viewport calculation error because of the scrollbar change after the slider initialization.

Fixed: an issue with autoHeight in Edge browser #341

Fixed: an issue that passive listener is not used when scrolling in cases it could be used #342

Fixed: an issue which hides active nav item when customize nav is used

Fixed: a possible QuotaExceededError #224

Removed: key functions with keys up, down, pageup, pagedown, home and end to prevent conflict with other page actions

Removed: unnecessary tabindex="0", type="button"