Added meta field retrieval method

Change-Id: Ic8adfd48098001cbf13ede3d468dd989a1413b94
diff --git a/pom.xml b/pom.xml
index 78279d8..cb67ac4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Krill</artifactId>
-	<version>0.56.1</version>
+	<version>0.56.2</version>
 	<packaging>jar</packaging>
 
 	<name>Krill</name>