new release preparation

Author: AndreaCimminoArriaga

README.md

@@ -33,7 +33,7 @@ Finally, import in a project the Astrea maven dependency using the following cod
 <dependency>
 	<groupId>oeg.validation</groupId>
 	<artifactId>astrea</artifactId>
-	<version>1.2.0</version>
+	<version>1.2.1</version>
 </dependency>
 ````
 Alternatively, Astrea can be installed as a local dependency following these steps:
@@ -43,7 +43,7 @@ mvn clean package -Dskiptests
 ````
  2.  Compile the project:
 ````
-mvn install:install-file -Dfile=./target/astrea-1.2.0.jar -DgroupId=oeg.validation -DartifactId=astrea -Dversion=1.2.0 -Dpackaging=jar
+mvn install:install-file -Dfile=./target/astrea-1.2.1.jar -DgroupId=oeg.validation -DartifactId=astrea -Dversion=1.2.1 -Dpackaging=jar
 ````
  3.  Import the dependency in your project using the pom file relying on the previous snipped
 

mvn-install.sh

@@ -1,5 +1,5 @@
 # 1. Install the helio-core dependency in your local repository using this script
 mvn clean install -DskipTests
-mvn install:install-file -Dfile=./target/astrea-1.2.0.jar -DgroupId=oeg.validation -DartifactId=astrea -Dversion=1.2.0 -Dpackaging=jar
+mvn install:install-file -Dfile=./target/astrea-1.2.1.jar -DgroupId=oeg.validation -DartifactId=astrea -Dversion=1.2.1 -Dpackaging=jar
 
 # 2. You are ready to go and use the framework 

pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>oeg.validation</groupId>
   <artifactId>astrea</artifactId>
-  <version>1.2.0</version>
+  <version>1.2.1</version>
     <name>Astrea</name>
   <description>Astrea: SHACL shapes generation from ontologies</description>