Addressed reviewer's comments.
Addressed reviewer's comments.

Change-Id: Ibc97958cec422159f70ee2c4a8cbc723dc00f883

aldian/tensorflow,aldian/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_tf_optimizer,annarev/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,paolodedios/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,freedomtan/tensorflow,frreiss/tensorflow-fred,annarev/tensorflow,aam-at/tensorflow,aldian/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,gautam1858/tensorflow,gautam1858/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow,karllessard/tensorflow,frreiss/tensorflow-fred,gautam1858/tensorflow,tensorflow/tensorflow-pywrap_saved_model,freedomtan/tensorflow,davidzchen/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,gautam1858/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_saved_model,yongtang/tensorflow,freedomtan/tensorflow,petewarden/tensorflow,tensorflow/tensorflow,annarev/tensorflow,tensorflow/tensorflow,gautam1858/tensorflow,yongtang/tensorflow,gautam1858/tensorflow,petewarden/tensorflow,paolodedios/tensorflow,freedomtan/tensorflow,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,paolodedios/tensorflow,davidzchen/tensorflow,aldian/tensorflow,tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,annarev/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,freedomtan/tensorflow,freedomtan/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,tensorflow/tensorflow,aam-at/tensorflow,aam-at/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,petewarden/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-experimental_link_static_libraries_once,petewarden/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,frreiss/tensorflow-fred,gautam1858/tensorflow,aam-at/tensorflow,petewarden/tensorflow,yongtang/tensorflow,Intel-tensorflow/tensorflow,petewarden/tensorflow,frreiss/tensorflow-fred,karllessard/tensorflow,petewarden/tensorflow,davidzchen/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,davidzchen/tensorflow,karllessard/tensorflow,tensorflow/tensorflow,aldian/tensorflow,annarev/tensorflow,freedomtan/tensorflow,davidzchen/tensorflow,yongtang/tensorflow,petewarden/tensorflow,tensorflow/tensorflow-pywrap_saved_model,Intel-tensorflow/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-experimental_link_static_libraries_once,karllessard/tensorflow,frreiss/tensorflow-fred,sarvex/tensorflow,paolodedios/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,petewarden/tensorflow,davidzchen/tensorflow,sarvex/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,davidzchen/tensorflow,tensorflow/tensorflow,frreiss/tensorflow-fred,yongtang/tensorflow,tensorflow/tensorflow-experimental_link_static_libraries_once,tensorflow/tensorflow-pywrap_saved_model,karllessard/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,cxxgtxy/tensorflow,tensorflow/tensorflow-pywrap_saved_model,tensorflow/tensorflow-pywrap_saved_model,gautam1858/tensorflow,annarev/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,gautam1858/tensorflow,karllessard/tensorflow,davidzchen/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,Intel-Corporation/tensorflow,cxxgtxy/tensorflow,annarev/tensorflow,freedomtan/tensorflow,aam-at/tensorflow,Intel-Corporation/tensorflow,davidzchen/tensorflow,cxxgtxy/tensorflow,gautam1858/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,aam-at/tensorflow,annarev/tensorflow,Intel-Corporation/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,freedomtan/tensorflow,paolodedios/tensorflow,Intel-Corporation/tensorflow,sarvex/tensorflow,sarvex/tensorflow,cxxgtxy/tensorflow,aam-at/tensorflow,karllessard/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,cxxgtxy/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,aldian/tensorflow,Intel-tensorflow/tensorflow,yongtang/tensorflow,tensorflow/tensorflow-pywrap_tf_optimizer,frreiss/tensorflow-fred,Intel-tensorflow/tensorflow,Intel-tensorflow/tensorflow,sarvex/tensorflow,paolodedios/tensorflow,tensorflow/tensorflow,aldian/tensorflow,Intel-Corporation/tenso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