am 205d1c34: cherrypicking tools and adt r12 relnotes from hc-mr1 Change-Id: I0ea492417581c062f6433e23345fe3fe398709c0

* commit '205d1c34e3289b05700e6caab718de169ad82b90':
  cherrypicking tools and adt r12 relnotes from hc-mr1 Change-Id: I0ea492417581c062f6433e23345fe3fe398709c0
tree: cc677d7f751d9900458c481845dead6e9404d065
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE