Debug (1.4)

New

• Create skeletonDescription print a skeleton representation of the view.
• Create SKELETON_DEBUG environment variable, in order to print the view hierarchy when the skeleton appears.

Improvements

• Add two new methods to SkeletonFlowDelegate protocol. Now you can know when the skeleton did show and when it did hide.
• Recursive protocol

Bug fixes

• Solved issue #86 (thanks @reececomo)