Add string function to date picker
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 27c1814..d6e0cb7 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -4,7 +4,7 @@
 use Mojo::JSON 'decode_json';
 
 # Minor version - may be patched from package.json
-our $VERSION = '0.17';
+our $VERSION = '0.19';
 
 # TODO: The FAQ-Page has a contact form for new questions
 # TODO: Embed query serialization