*   Android demo: Makefile build functionality added to build.gradle to fully
    support building TensorFlow demo in Android on Windows.
*   Android demo: read MultiBox priors from txt file rather than protobuf.
*   Added colocation constraints to `StagingArea`.
*   `sparse_matmul_op` reenabled for Android builds.
*   Restrict weights rank to be the same as the broadcast target, to avoid

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Portions of the following files are licensed under the MIT License:

  lib/erl/src/Makefile.am

Please see doc/otp-base-license.txt for the full terms of this license.

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For the aclocal/ax_boost_base.m4 and contrib/fb303/aclocal/ax_boost_base.m4 components: