diff --git a/CHANGELOG.md b/CHANGELOG.md
index 872c0a6..e2c9c8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [v2.3.0] - [2010-11-17]
+
+support for the new IAM added
+
 ## [v2.2.1] - [2019-01-14]
 
 endpoint updated for https
diff --git a/FUNDING.md b/FUNDING.md
new file mode 100644
index 0000000..6fa9eac
--- /dev/null
+++ b/FUNDING.md
@@ -0,0 +1,26 @@
+# Acknowledgments
+
+The projects leading to this software have received funding from a series of European Union programmes including:
+
+- the Sixth Framework Programme for Research and Technological Development
+    - [DILIGENT](https://cordis.europa.eu/project/id/004260) (grant no. 004260).
+- the Seventh Framework Programme for research, technological development and demonstration 
+    - [D4Science](https://cordis.europa.eu/project/id/212488) (grant no. 212488);
+    - [D4Science-II](https://cordis.europa.eu/project/id/239019) (grant no.239019);
+    - [ENVRI](https://cordis.europa.eu/project/id/283465) (grant no. 283465);
+    - [iMarine](https://cordis.europa.eu/project/id/283644) (grant no. 283644);
+    - [EUBrazilOpenBio](https://cordis.europa.eu/project/id/288754) (grant no. 288754).
+- the H2020 research and innovation programme 
+    - [SoBigData](https://cordis.europa.eu/project/id/654024) (grant no. 654024);
+    - [PARTHENOS](https://cordis.europa.eu/project/id/654119) (grant no. 654119);
+    - [EGI-Engage](https://cordis.europa.eu/project/id/654142) (grant no. 654142);
+    - [ENVRI PLUS](https://cordis.europa.eu/project/id/654182) (grant no. 654182);
+    - [BlueBRIDGE](https://cordis.europa.eu/project/id/675680) (grant no. 675680);
+    - [PerformFISH](https://cordis.europa.eu/project/id/727610) (grant no. 727610);
+    - [AGINFRA PLUS](https://cordis.europa.eu/project/id/731001) (grant no. 731001);
+    - [DESIRA](https://cordis.europa.eu/project/id/818194) (grant no. 818194);
+    - [ARIADNEplus](https://cordis.europa.eu/project/id/823914) (grant no. 823914);
+    - [RISIS 2](https://cordis.europa.eu/project/id/824091) (grant no. 824091);
+    - [EOSC-Pillar](https://cordis.europa.eu/project/id/857650) (grant no. 857650);
+    - [Blue Cloud](https://cordis.europa.eu/project/id/862409) (grant no. 862409);
+    - [SoBigData-PlusPlus](https://cordis.europa.eu/project/id/871042) (grant no. 871042);
\ No newline at end of file
diff --git a/changelog.xml b/changelog.xml
deleted file mode 100644
index da673e4..0000000
--- a/changelog.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<ReleaseNotes>
-	<Changeset component="authorization-library-1.0.0" date="2015-05-18">
-		<Change>First Release</Change>
-	</Changeset>
-		<Changeset component="authorization-library-2.0.0" date="2016-09-30">
-		<Change>new model for auth2</Change>
-	</Changeset>
-	<Changeset component="authorization-library-2.0.2" date="2017-02-27">
-		<Change>added set and reset of scope in AuthorizedTask</Change>
-	</Changeset>
-	<Changeset component="authorization-library-2.1.3" date="2019-01-14">
-		<Change>added the support for authorization control library</Change>
-	</Changeset>
-	<Changeset component="authorization-library-2.1.6" date="2019-01-14">
-		<Change>added ListMapper</Change>
-	</Changeset>
-	<Changeset component="authorization-library-2.3.0" date="2020-05-20">
-		<Change>thread local to manage OIDC UMA bearer token added</Change>
-	</Changeset>
-</ReleaseNotes>
\ No newline at end of file
diff --git a/descriptor.xml b/descriptor.xml
deleted file mode 100644
index ee6ba58..0000000
--- a/descriptor.xml
+++ /dev/null
@@ -1,33 +0,0 @@
-<assembly
-	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
-	
-	<id>servicearchive</id>
-	<formats>
-		<format>tar.gz</format>
-	</formats>
-	<baseDirectory>/</baseDirectory>
-		<fileSets>
-		<fileSet>
-			<directory>.</directory>
-			<outputDirectory>/</outputDirectory>
-			<useDefaultExcludes>true</useDefaultExcludes>
-			<includes>
-				<include>README.md</include>
-				<include>LICENSE.md</include>
-				<include>changelog.xml</include>
-                <include>profile.xml</include>
-			</includes>
-			<fileMode>755</fileMode>
-			<filtered>true</filtered>
-		</fileSet>
-	</fileSets>
-	<files>
-		<file>
-			<source>target/${build.finalName}.jar</source>
-			<outputDirectory>/${artifactId}</outputDirectory>
-		</file>
-	</files>
-
-</assembly>
\ No newline at end of file
diff --git a/distro/LICENSE b/distro/LICENSE
deleted file mode 100644
index 3695e26..0000000
--- a/distro/LICENSE
+++ /dev/null
@@ -1 +0,0 @@
-${gcube.license}
diff --git a/distro/README b/distro/README
deleted file mode 100644
index 8055c89..0000000
--- a/distro/README
+++ /dev/null
@@ -1,64 +0,0 @@
-The gCube System - ${name}
---------------------------------------------------
- 
-${description}
- 
- 
-${gcube.description}
- 
-${gcube.funding}
- 
- 
-Version
---------------------------------------------------
- 
-${version} (${buildDate})
- 
-Please see the file named "changelog.xml" in this directory for the release notes.
-
-Authors
---------------------------------------------------
- 
-* Lucio Lelii (lucio.lelii-AT-isti.cnr.it), CNR, Italy
-
-Maintainers
---------------------------------------------------
- 
-* Lucio Lelii (lucio.lelii-AT-isti.cnr.it), CNR, Italy
-
-Download information
---------------------------------------------------
- 
-Source code is available from SVN: 
-    ${scm.url}
- 
-Binaries can be downloaded from the gCube website: 
-   ${gcube.website}
- 
- 
-Installation
---------------------------------------------------
- 
-Installation documentation is available on-line in the gCube Wiki:
-    ${gcube.wikiRoot}  
- 
-Documentation 
---------------------------------------------------
- 
-Documentation is available on-line in the gCube Wiki:
-    ${gcube.wikiRoot} 
- 
-Support 
---------------------------------------------------
- 
-Bugs and support requests can be reported in the gCube issue tracking tool:
-    ${gcube.issueTracking}
- 
- 
-Licensing
---------------------------------------------------
- 
-This software is licensed under the terms you may find in the file named "LICENSE" in this directory.
-
-
-
diff --git a/distro/changelog.xml b/distro/changelog.xml
deleted file mode 100644
index a6af3ad..0000000
--- a/distro/changelog.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<ReleaseNotes>
-	<Changeset component="authorization-library-1.0.0" date="2015-05-18">
-		<Change>First Release</Change>
-	</Changeset>
-		<Changeset component="authorization-library-2.0.0" date="2016-09-30">
-		<Change>new model for auth2</Change>
-	</Changeset>
-	<Changeset component="authorization-library-2.0.2" date="2017-02-27">
-		<Change>added set and reset of scope in AuthorizedTask</Change>
-	</Changeset>
-	<Changeset component="authorization-library-2.1.3" date="2019-01-14">
-		<Change>added the support for authorization control library</Change>
-	</Changeset>
-</ReleaseNotes>
\ No newline at end of file
diff --git a/distro/descriptor.xml b/distro/descriptor.xml
deleted file mode 100644
index 50e73a4..0000000
--- a/distro/descriptor.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<assembly
-	xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.0 http://maven.apache.org/xsd/assembly-1.1.0.xsd">
-	<id>servicearchive</id>
-	<formats>
-		<format>tar.gz</format>
-	</formats>
-	<baseDirectory>/</baseDirectory>
-	<fileSets>
-		<fileSet>
-			<directory>${distroDirectory}</directory>
-			<outputDirectory>/</outputDirectory>
-			<useDefaultExcludes>true</useDefaultExcludes>
-			<includes>
-				<include>README</include>
-				<include>LICENSE</include>
-				<include>changelog.xml</include>
-                                <include>profile.xml</include>
-			</includes>
-			<fileMode>755</fileMode>
-			<filtered>true</filtered>
-		</fileSet>
-	</fileSets>
-	<files>
-	<!--	<file>
-			<source>${distroDirectory}/profile.xml</source>
-			<outputDirectory>/</outputDirectory>
-			<filtered>true</filtered>
-		</file>-->
-		<file>
-			<source>target/${build.finalName}.jar</source>
-			<outputDirectory>/${artifactId}</outputDirectory>
-		</file>
-	</files>
-</assembly>
diff --git a/distro/profile.xml b/distro/profile.xml
deleted file mode 100644
index 91c49e4..0000000
--- a/distro/profile.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-	<ID />
-	<Type>Service</Type>
-	<Profile>
-		<Description>${description}</Description>
-		<Class>Common</Class>
-		<Name>${artifactId}</Name>
-		<Version>1.0.0</Version>
-		<Packages>
-			<Software>
-				<Name>${artifactId}</Name>
-				<Version>${version}</Version>
-				<MavenCoordinates>
-					<groupId>${groupId}</groupId>
-					<artifactId>${artifactId}</artifactId>
-					<version>${version}</version>
-				</MavenCoordinates>
-				<Files>
-					<File>${build.finalName}.jar</File>
-				</Files>
-			</Software>
-		</Packages>
-	</Profile>
-</Resource>
-
diff --git a/pom.xml b/pom.xml
index bf1d0d2..eb0b399 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,8 +3,7 @@
     	<modelVersion>4.0.0</modelVersion>
     	<groupId>org.gcube.common</groupId>
     	<artifactId>common-authorization</artifactId>
-    	<version>2.3.0-SNAPSHOT</version>
-    	<version>2.2.1</version>
+    	<version>2.3.0</version>
     	<name>authorization service common library</name>
 
     	<parent>
@@ -18,9 +17,6 @@
           <developerConnection>scm:git:https://code-repo.d4science.org/gCubeSystem/common-authorization.git</developerConnection>
           <url>https://code-repo.d4science.org/gCubeSystem/common-authorization</url>
       </scm>	
-    	<properties>
-    		<distroDirectory>distro</distroDirectory>
-    	</properties>
 
     	<dependencies>
     		<dependency>
@@ -74,25 +70,7 @@
     					</execution>
     				</executions>
     			</plugin>
-
-    			<plugin>
-    				<groupId>org.apache.maven.plugins</groupId>
-    				<artifactId>maven-assembly-plugin</artifactId>
-    				<configuration>
-    					<descriptors>
-    						<descriptor>descriptor.xml</descriptor>
-    					</descriptors>
-    				</configuration>
-    				<executions>
-    					<execution>
-    						<id>servicearchive</id>
-    						<phase>install</phase>
-    						<goals>
-    							<goal>single</goal>
-    						</goals>
-    					</execution>
-    				</executions>
-    			</plugin>
+    			
     		</plugins>
     	</build>