Switched changelog to the new format

CHANGELOG.md

@@ -0,0 +1,32 @@
+This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+# Changelog for Resource Registry Handlers
+
+
+## [v4.0.0-SNAPSHOT] [r5.0.0] - 
+
+- Switched JSON management to gcube-jackson [#19116]
+
+
+## [v1.3.0] [r4.21.0] - 2020-03-30
+
+- Refactored code to support IS Model reorganization (e.g naming, packages)
+- Fixed import due to gcube model refactoring
+- Refactored code to support renaming of Embedded class to Property [#13274]
+
+
+## [v1.2.0] [r4.13.0] - 2018-11-20
+
+- Using resource-registry v2 APIs [#11950]
+
+
+## [v1.1.0] [r4.9.0] - 2017-12-20
+
+- Creating uber-jar instead of jar-with-dependencies and using new make-servicearchive directive [#10166]
+- Using new APIs signature [#10318]
+
+
+## [v1.0.0] [r4.6.0] - 2017-07-25
+
+- First Release
+

changelog.xml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE xml>
-<ReleaseNotes>
-	<Changeset component="org.gcube.common.resource-registry-handlers.1-3-0" date="${buildDate}">
-		<Change>Refactored code to support IS Model reorganization (e.g naming, packages)</Change>
-		<Change>Fixed import due to gcube model refactoring</Change>
-		<Change>Refactored code to support renaming of Embedded class to Property #13274</Change>
-	</Changeset>
-	<Changeset component="org.gcube.common.resource-registry-handlers.1-2-0" date="2018-11-20">
-		<Change>Using resource-regsitry v2 apis #11950</Change>
-	</Changeset>
-	<Changeset component="org.gcube.common.resource-registry-handlers.1-1-0" date="2017-12-20">
-		<Change>Creating uber-jar instead of jar-with-dependencies and using new make-servicearchive directive #10166</Change>
-		<Change>Using new APIs signature #10318</Change>
-	</Changeset>
-	<Changeset component="org.gcube.common.resource-registry-handlers.1-0-0" date="2017-07-25">
-		<Change>First Release</Change>
-	</Changeset>
-</ReleaseNotes>