prepare for release 2.1.0

Author: anhefti

pom.xml

@@ -16,7 +16,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <sebserver-version>2.1-SNAPSHOT</sebserver-version>
+        <sebserver-version>2.1.0</sebserver-version>
         <build-version>${sebserver-version}</build-version>
         <revision>${sebserver-version}</revision>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>