Enable programmatic creation of BCCollectionViews
Simple example of using a BCCollectionView
Replaced CHUserDefaults  with NSUserDefaults
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'indragiek/master'
Example project now has collection view embedded in a scroll view
updating gitignore to avoid personal xcode files
Merge pull request #1 from zorn/master

Example project now embeds the collection view in a scroll view.
Replaced hard coded magnification velocity formula used during pinch zoom gestures for a more customizable number via delegates.
Fixed misspelled delegate method. colectionViewDidZoom: is now collectionViewDidZoom:
Little layout change
Convert to ARC (10.6)
Add new delegate method, if should draw selection rectangle.
Fix layout for the case of one column only.
If background is pattern, achnor to top-left.
Clearing warnings and analytics messages.
Renamed readme so it's markdown
Corrected some analyzer warnings
Merge /Users/dkeegan/Desktop/BCCollectionView
Round the mouseDownLocation & mouseDraggedLocation points.

This change fixes an issue with the selection rectangle drawing on half pixels.