Bump Kustvakt version to 0.70.1

Change-Id: I392bf2795089502cdf515e9879ba9cec5e3f422a
diff --git a/core/Changes b/core/Changes
index 1189922..fec34f4 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,3 +1,5 @@
+# version 0.70.1
+
 # version 0.70
 
 - Added data folder containing super_client_info and database