updated to v2.3, initial implementation of uniformly scaled presentations (#310)
feature detect zoom with fallback on transform, allow percent units for deck width/height (#310)
fix layering issue of anchors in ff with page transition (closes #274)
rename padding config option to margin, better mobile support for scaled presentations (#310)
add min/max scale settings (#310)
add config vars for #310 to readme
change default maxScale to 1.0 (#310)
reduce width of single-page fallback slides
remove extra padding in stacks, add api method to retrieve curren scale (#310)
fix word breaks in headers (closes #321)