Merge "Allowing the first screen to expand to the screen edge" into ub-launcher3-calgary
am: 2a5b356375

* commit '2a5b356375e15602acab429642064c566a1a1f4d':
  Allowing the first screen to expand to the screen edge

Change-Id: Ibcf6074646390d4cb160d0553084c498c262c77e