Build Tensorflow's Android example for postsubmit (#247)
Build Tensorflow's Android example for postsubmit (#247)

This gives us a build_test that utilizes much of the NDK. Successfully built on test machine with the latest deployed image and Bazel 0.12.0rc1.
bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration