Set version to 0.8.1

Author: mbastian

pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.gephi</groupId>
     <artifactId>graphstore</artifactId>
-    <version>0.8.1-SNAPSHOT</version>
+    <version>0.8.1</version>
     <packaging>jar</packaging>
 
     <name>GraphStore</name>