am e6aa4229: Merge "Add NEON support to the NDK build system + docs" into eclair

Merge commit 'e6aa4229876baadfc16fedca1e4b2ec068508974' into eclair-plus-aosp

* commit 'e6aa4229876baadfc16fedca1e4b2ec068508974':
  Add NEON support to the NDK build system + docs