Merge pull request tensorflow#29521 from goldiegadde/ggadde-cp2

Revert "Fix an important performance regression for LSTM and GRU in t…

Merge pull request tensorflow#28973 from bananabowl/cherrypicks_NL20I

Two cherrypicks

Merge pull request tensorflow#27959 from tensorflow/update-release-no…

…tes-version

Update header on release notes

Merge pull request tensorflow#27699 from yongtang:27497-ragged-axis

PiperOrigin-RevId: 244173513

Merge pull request tensorflow#26373 from goldiegadde/cherrypicks_MQMPF

Disable bincount_op_test on windows gpu.

Merge pull request tensorflow#26101 from gunan/r1.13

Bump TF version to 1.13.1

Merge pull request tensorflow#25769 from aselle/cp-20190214b

Fix regression in XLA in TensorFlow 1.13 RC0, RC1

Merge pull request tensorflow#25562 from tensorflow/aaroey-1.13-relea…

…se-note

Update RELEASE.md

Merge pull request tensorflow#25125 from aselle/cp-20190123

Cherry pick openssl fix and R fix and update release notes.

Fix a bug in tpu.py and xla.py that while creating an identity node f…

…or control input edges under rewrite context, the parent control flow context is lost. (tensorflow#23446)

PiperOrigin-RevId: 219724472