Bump Kustvakt version to 0.68

Change-Id: Ie4ef91793c356b0ccc9b872411943c3d9f1d9074
diff --git a/core/Changes b/core/Changes
index dca3043..57aa6ca 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,3 +1,5 @@
+# version 0.68
+
 # version 0.67.1
 
 # version 0.67
diff --git a/core/pom.xml b/core/pom.xml
index b47518b..4fe2036 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.ids_mannheim.korap</groupId>
 	<artifactId>Kustvakt-core</artifactId>
-	<version>0.67.1</version>
+	<version>0.68</version>
 
 	<properties>
 		<java.version>1.8</java.version>