Release version 0.3.1

Author: 3ujohn

pom.xml

@@ -8,7 +8,7 @@
 	</organization>
 	<groupId>it.polimi.diceH2020</groupId>
 	<artifactId>D-SPACE4Cloud</artifactId>
-	<version>0.3.1-SNAPSHOT</version>
+	<version>0.3.1-RELEASE</version>
 	<packaging>jar</packaging>
 
 	<name>D-SPACE4Cloud</name>