…to the undelying scrollView

…zontal scroll where items in each page flow from top-left to bottom-right

…ew are able to get the position of a scrolled element

Expose the contentOffset
Allow scrolling to a particular point (and not only to a particular item)
Add more page queries to the GMGridViewLayoutHorizontalPagedLtrStrategy
... it's all part of the same scheme...

…ling

…talScrollIndicator

…iewDidScroll:

2. Add Geometry selectors convertScrolledPoint:toView: and convertScrolledRect:rect toView:

…ntentOffset:

…loop