bump version to 2.3.1

Author: cvejoski

EV3Menu/pom.xml

@@ -20,7 +20,7 @@ limitations under the License.
     <parent>
         <groupId>de.fhg.iais.openroberta.ev3.v1</groupId>
         <artifactId>EV3Parent</artifactId>
-        <version>2.3.0</version>
+        <version>2.3.1</version>
         <relativePath>../EV3Parent</relativePath>
     </parent>
     <artifactId>EV3Menu</artifactId>

EV3Parent/pom.xml

@@ -7,7 +7,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.fhg.iais.openroberta.ev3.v1</groupId>
 	<artifactId>EV3Parent</artifactId>
-	<version>2.3.0</version>
+	<version>2.3.1</version>
 	<packaging>pom</packaging>
 	<name>EV3Parent</name>
 	<description>the parent project of the EV3 Lejos Roberta Lab artifacts</description>

EV3Runtime/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.fhg.iais.openroberta.ev3.v1</groupId>
         <artifactId>EV3Parent</artifactId>
-        <version>2.3.0</version>
+        <version>2.3.1</version>
         <relativePath>../EV3Parent</relativePath>
     </parent>