build: Allow flashing older build over newer one

Change-Id: I4090e389638bb206629ad8eb8567fd2f53de30ab
build: Crush all the PNGs

Change-Id: I463b4871bc1e5f7f1d443c930fdff21c1e3b7d58
build: Bump to GCC 4.8
base + Settings: Implement Dynamic System Bars

Change-Id: Id8a85402a666e50b1479de9962f2960020c4083e
base: Implement CardStackView Redesign

Change-Id: I189ba83264fe0c08015c26d071e4e26b24ddf5ff