Updated to new version of SDK

Author: gnongsie

packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="CyberSource.Authentication" version="0.0.0.11" targetFramework="net461" />
-  <package id="CyberSource.Rest.Client" version="0.0.1.17" targetFramework="net461" />
+  <package id="CyberSource.Rest.Client" version="0.0.1.18" targetFramework="net461" />
   <package id="jose-jwt" version="2.4.0" targetFramework="net461" />
   <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
   <package id="NLog" version="4.5.10" targetFramework="net461" />