CHANGELOG.md added

Author: markheger

README.md

@@ -16,6 +16,9 @@ Project Overview at: http://ibmstreams.github.io/streamsx.nlp/
 
 Operators, functions & types are described using [SPLDOC](https://ibmstreams.github.io/streamsx.nlp/doc/spldoc/html/tk$com.ibm.streamsx.nlp/tk$com.ibm.streamsx.nlp.html)
 
+## Changes
+[CHANGELOG.md](com.ibm.streamsx.nlp/CHANGELOG.md)
+
 # Troubleshooting
 
 Please enter an issue on GitHub for defects and other problems. 

com.ibm.streamsx.nlp/CHANGELOG.md

@@ -0,0 +1,16 @@
+# Changes
+==========
+
+## v1.9.2
+* [#86](https://github.com/IBMStreams/streamsx.nlp/issues/86) Samples updated for CP4D
+
+## v1.9.1
+* [#82](https://github.com/IBMStreams/streamsx.nlp/issues/82) Samples updated
+
+## v1.9.0
+* [#78](https://github.com/IBMStreams/streamsx.nlp/issues/78) Microservice updated
+
+## v1.8.0
+* [#74](https://github.com/IBMStreams/streamsx.nlp/issues/74) fix security issue: upgrade to jackson-core 2.9.5
+* [#73](https://github.com/IBMStreams/streamsx.nlp/issues/73) move microservice to com.ibm.streamsx.nlp.services namespace
+