Prepare 1.4.7 release

Signed-off-by: Kestutis Gudynas <44440041+kemi04@users.noreply.github.com>

Author: kemi04

CHANGELOG.md

@@ -1,3 +1,8 @@
+## v1.4.7
+Thu  8 Oct 2020 10:21:26 BST
+
+ [27141a0](https://github.com/hyperledger/fabric-chaincode-java/commit/27141a0) [FABCJ-293](https://jira.hyperledger.org/browse/FABCJ-293) Remove gradle from javaenv, defer to gradle wrapper
+
 ## v1.4.6
 Wed  4 Mar 10:21:28 GMT 2020
 

release_notes/v1.4.7.txt

@@ -0,0 +1,22 @@
+v1.4.7 08 October 2020
+ --------------------------
+
+ Release Notes
+ -------------
+ This is a bug fix release.
+
+ Known Vulnerabilities
+ ---------------------
+ none
+
+ Resolved Vulnerabilities
+ ------------------------
+ none
+
+ Known Issues & Workarounds
+ --------------------------
+ none
+
+ Change Log
+ ----------
+ https://github.com/hyperledger/fabric-chaincode-java/blob/release-1.4/CHANGELOG.md#v147