Added API versioning backwards compability and tests.

Change-Id: I8a7b512bea67e07e449074a4d04c257b65ae1454
diff --git a/lite/pom.xml b/lite/pom.xml
index 9e8ccaf..2e57372 100644
--- a/lite/pom.xml
+++ b/lite/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Kustvakt-lite</artifactId>
-	<version>0.60.2</version>
+	<version>0.61.0</version>
 	<properties>
 		<java.version>1.8</java.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>