Add UIImageView+PivotalCore.h to UIKit+PivotalCore.h
NSString -heightWithWidth:font:
NSAttributedString -heightWithWidth:
Adds an -endsWith: to NSString+PivotalCore
Merge pull request #28 from alexbasson/string-height-extension

String height extension
Merge pull request #29 from pivotal-versapub/pivotal

Adds an -endsWith: to NSString+PivotalCore
Removes redundant -endsWith: method on NSString
Update Cedar to latest
Adds support for additional UIView animation method

Additional arguments are remembered.
Files/category renamed for disambiguation.
Call shouldSelect/shouldDeselect delegates when simulating cell tap
Merge pull request #30 from xtreme-nathan-sentjens/collectionview_selection_spec

Call shouldSelect/shouldDeselect delegates when simulating cell tap