Merge pull request #13 from CyberSource/rest-client-mustache-jan17

Added the latest mustache file changes

Author: gnongsie

generator/cybersource-java-config.json

@@ -0,0 +1,5 @@
+{
+   "modelPackage" : "Model",
+   "apiPackage" : "Api",
+   "invokerPackage" : "Invokers"   
+}