fixed incorrect group id

pom.xml

@@ -4,7 +4,7 @@
 
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>koc.se</groupId>
+    <groupId>se.koc</groupId>
     <artifactId>zutil</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
@@ -124,6 +124,8 @@
                     </execution>
                 </executions>
             </plugin>
+
+            <!-- Plugins needed for deployment -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>