The future of Android: New compatibilty requirements push for a more unified Android experience

Google wants to smooth out a number of different parts of the Android experience that right now are pretty fragmented.
The company recently pushed out the latest version of the Android compatibility definition document, which outlines the rules Android manufacturers are supposed to play by. It reveals a lot about the many different ways Google is going to nudge everyone who makes hardware to play by the same set of rules.
Why this matters: This Android document gives a lot of clues to the futur