Bump the version to 0.16.0 (#1157)

* Bump the version to 0.16.0

Signed-off-by: Yong Tang <[email protected]>

* Add tutorial and docker images updates on RELEASE.md

Signed-off-by: Yong Tang <[email protected]>

RELEASE.md

@@ -1,3 +1,30 @@
+# Release 0.16.0
+
+## Major Features
+* Added support for stream timeout in KafkaGroupIODataset
+* Renamed gstpufs to gsmemcachedfs
+* Added experimental KakfaBatchIODataset for online learning
+* Added gabor/laplacian/gaussian filter support
+* Added basic Arrow string type support for BigQuery reader
+* Added ElasticSearch dataset support
+* Added Prewitt and Sobel filter support
+* Added arbitary dimensional support for `decode_json`
+* Added bool data type support for `decode_json`
+* Added tutorials for Kafka and ElasticSearch usage with tf.keras.
+* Containers of tensorflow-io releases are available
+  at `docker pull tfsigio/tfio`.
+
+## Thanks to our Contributors
+
+This release contains contributions from many people:
+
+Aleksey Vlasenko, Daniel, Kota Yamaguchi, Mark Daoust,
+Michael Kuchnik, Vignesh Kothapalli, Yong Tang, Yuan Tang,
+emkornfield, marioecd
+
+We are also grateful to all who filed issues or helped resolve them, asked and
+answered questions, and were part of inspiring discussions.
+
 # Release 0.15.0
 
 ## Major Features

tensorflow_io/core/python/ops/version_ops.py

@@ -15,4 +15,4 @@
 """version_ops"""
 
 package = "tensorflow>=2.3.0,<2.4.0"
-version = "0.15.0"
+version = "0.16.0"