Merge commit for internal changes

Author: kirilg

METADATA

@@ -1,6 +1,6 @@
 name: "TensorFlow Serving"
 g3doc: {
   include: "/learning/serving/g3doc/METADATA"
-  sitemap_file: "/learning/serving/g3doc/users/sitemap.md"
+  sitemap_file: "/learning/serving/g3doc/sitemap.md"
 }
 

setup.md

@@ -182,7 +182,7 @@ in the documentation, you can add the flags `-c opt --copt=-msse4.1
 subset of these flags). For example:
 
 ```shell
-bazel build -c opt --config=mkl --copt=-msse4.1 --copt=-msse4.2 --copt=-mavx --copt=-mavx2 --copt=-mfma --copt=-O3 tensorflow_serving/...
+bazel build -c opt --copt=-msse4.1 --copt=-msse4.2 --copt=-mavx --copt=-mavx2 --copt=-mfma --copt=-O3 tensorflow_serving/...
 ```
 
 Note: These instruction sets are not available on all machines, especially with

signature_defs.md

@@ -54,7 +54,7 @@ constants. Specifically:
     C++](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/cc/saved_model/signature_constants.h).
 
 In addition, SavedModel provides a
-[util](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/python/saved_model/utils.py)
+[util](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/python/saved_model/signature_def_utils.py)
 to help build a signature-def.
 
 ## Sample structures