Support for Books carousel

Fixes a bug causing detail text to sway with the cover.
Allows specifying the number of detail textures to show.
Draw detail texture either above or below the card.
Makes optional the ruler from card to detail texture.

Change-Id: I41e45058eff1fdd4a3fea587ad4dd7f3bc75482a
3 files changed
tree: 5efae9237aef0164093cf1e7b0e9595075cabcc9
  1. carousel/
  2. common/
  3. CleanSpec.mk