TensorFlow: Upstream changes to git.

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
diff --git a/README.md b/README.md
index 2f8dac4..05bfec8 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 # Download and Setup
 
 For detailed installation instructions, see
-[here](g3doc/get_started/os_setup.md).
+[here](tensorflow/g3doc/get_started/os_setup.md).
 
 ## Binary Installation