Added the illustration JPG files, and added
SetupWizardUtils.setIllustration method that will change the
illustrations in the layout.
Bug: 18482708
Change-Id: I8c6758113f07cd33f85eaf6bc019e8194d9a17ce
Update the illustration assets and make the tablet illustration
always 256dp height according to mock.
Bug: 17133710
Change-Id: I6d84bbb25a9f443e4eb6bf4c1002d8a1438029ef