Add documentation for new security features in the Android 4.2 release.

Also, fill in some gaps in some gaps in the Android Security overview, such as
support for VPN and cryptography.

Change-Id: I48fe22ffb7ea94b133ba1b0e0a6586e7a5f18938
3 files changed
tree: af0ccaddc76b29a31ff385446728ae9a108ce166
  1. .gitignore
  2. CleanSpec.mk
  3. README
  4. scripts/
  5. src/
  6. templates/