Update pkg_deb packages version#s to 1.4 (tensorflow#648)

* Update pkg_deb packages version#s to 1.4

* Update BUILD

Merge pull request tensorflow#567 from kirilg/r1.3

TensorFlow Serving r1.3

Update PIP version to 1.0.0 in setup.py

Sync submodule to TF 1.2.0

Merge pull request tensorflow#325 from kirilg/0.5.1

Upstream changes to TF submodule

Merge pull request tensorflow#305 from kirilg/branch_146182478

Upstream internal changes

Merge pull request tensorflow#29 from chrisolston/update_submodules

Rolls forward to the latest versions of tensorflow and tf_models.

One more minor documentation fix.