Added library project and refactored file structure.
Built support RecyclerView and CardView into the library.
Code that realies on L has been removed as that code cannot be garrenteed to be be safe when L is released.
Enabled Predictive Additions, this is a big deal. Made DisplayUtil Api7 safe. Added documentation to PendingItemAnimator.
Merge pull request #1 from twotoasters/chris-1-baking_in_support_lib

Chris 1 baking in support lib