Merge pull request tensorflow#1037 from netfs/releng_20180806_112737

Update version for 1.9.1 release.

Merge pull request tensorflow#1028 from vinuraja/releng_20180731_154324

Update version for 1.10.0-rc1 release.

Merge pull request tensorflow#984 from netfs/releng_20180710_171451

Update version for 1.9.0 release.

Move tag to include additional commits that went into released docker…

… image.

Merge pull request tensorflow#973 from netfs/r1.9

Update version for 1.9.0-rc2 release.

Merge pull request tensorflow#965 from netfs/r1.7

Update version for 1.7.1 release.

Merge pull request tensorflow#950 from netfs/r1.6

Update pip version.

Merge pull request tensorflow#850 from vinuraja/r1.7

Update release files

Merge pull request tensorflow#816 from christisg/r1.6

Update release files with 1.6 version

Merge pull request tensorflow#742 from kirilg/r1.5

Update everything in preparation for 1.5.0 release.