Changes:

- futurize --stage2 changes for Python 3 compatibility by @girving.

- Small updates to documentation by @vrv, schuster and others

- Account for failure of std::thread::hardware_concurrency by @ebrevdo.

- More changes for backwards-compatibility tests by Josh

- Updates to python op doc generation by Josh

- Added support for using the best-fit allocator via ConfigProto by @vrv.

- Rename LocalSession to DirectSession, since local was a bad name for
  it.

- Enable tf.nn.moments() to work with tensors of unknown shape by @mrry.
  GITHUB_ISSUE: 139

- Changes for Android build by Andrew.

Base CL: 107645181

Changes:
- Updates to README / os_setup for common installation issues
  by ebrevdo, vrv, wicke, anelia, dga

- Add a test for backwards compatibility checks by Josh

- Simplifications to tiling/padding of scalars by bsteiner

- Improve listing of devices when no devices are known by Matthieu

Base CL: 107607137

and add tentative Dockerfile for GPU.  Change install instructions
to also suggest upgrading six for Mac.

Base CL: 107379398

Changes:
- Updates to installation instructions.

Base CL: 107352130

Changes:
- More documentation edits, fixes to anchors,
  fixes to mathjax, new images, etc.
- Add rnn models to pip install package.

Base CL: 107312343

Changes:
- Updates to Documentation, README.md, installation
  instructions, anchor links, etc.

- Adds Readme for embedding directory.

Base CL: 107308461

Changes:

- Update a lot of documentation, installation instructions,
  requirements, etc.

- Add RNN models directory for recurrent neural network
  examples to go along with the tutorials.

Base CL: 107290480

Changes:
- Updates to installation instructions.
- Updates to documentation.
- Minor modifications and tests for word2vec.

Base CL: 107284192

TensorFlow is an open source software library for numerical computation
using data flow graphs.

Base CL: 107276108