Support confidential clients

Change-Id: I907592587ae296bef592c2f731a0302c6e9e8c8b
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 97bb173..00f8242 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -8,7 +8,7 @@
 use List::Util 'none';
 
 # Minor version - may be patched from package.json
-our $VERSION = '0.44';
+our $VERSION = '0.45';
 
 # Supported version of Backend API
 our $API_VERSION = '1.0';