remove default for subscription object
made applied_credit_balance_amount method available
changed wsdl to 47.1
changed needed for newer wsdl
trying to get product_rate_plan to work after wsdl upgrade
second try
3rd try
4th try
Merge pull request #3 from rayjohnson/master

Changed the wsdl to 47.1
merged conflict with custom fields
updated wsdl, updated endpoint