Trying collection view again
MapLayout works but only initiall. No rotation, etc...
Insert working but delete still not
Delete in and insert is working with animations (stacks, not aggregates)
Added label to cell
Submitting yesterday's changes
Insert and delete work with animation
Added aggregation. Working pretty well so far
Animations for aggregate join and split are working
Added support for ipad and iphone
Cleaned up insert and delete functions to use aggregation
Cleaned up in prep to share with others
Merging collectionView branch to master branch