Docs: give API levels for app developers.

But also include the marketing names/numbers and the codenames too, so
everyone can follow along at home.

Test: N/A
Change-Id: Ic102c6b72070380813342e8d04c00bf1ee0dc3f8
1 file changed
tree: 7d88b18537519ad06799fc94b6a1e34632bfca80
  1. libbacktrace/
  2. libunwindstack/
  3. PREUPLOAD.cfg