Introduce CORS headers in proxy

Change-Id: Ibcc1033cbbfec268d9f2816cc6c4f1383563d8b1
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index ac69b8b..61827f8 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 = '0.40';
+our $VERSION = '0.41';
 
 # Supported version of Backend API
 our $API_VERSION = '1.0';