update to new groupId for MorePersistentDataTypes

Author: QarthO

pom.xml

@@ -100,7 +100,7 @@
             <scope>compile</scope>
         </dependency>
         <dependency>
-            <groupId>com.jeff_media</groupId>
+            <groupId>com.jeff-media</groupId>
             <artifactId>MorePersistentDataTypes</artifactId>
             <version>2.4.0</version>
             <scope>compile</scope>