Allow top-to-bottom card order when rowCount>1

Add a member function to CarouselRS.java called setFirstCardTop()
to allow the first card to appear on top instead of the bottom
when rowCount>1. The default is false, meaning the existing
behaviour is not changed for other apps.

Change-Id: I38d666958ebb802e211496895cbe3f91e78f5392
4 files changed
tree: b40e85d0e7fa1b6072adb6cb98749ed61784e22d
  1. carousel/
  2. common/
  3. CleanSpec.mk