Release 0.7.0

Beta Release 0.7.0 including:

- Bug fixes
- Updated model/function names
- Updated models to reflect changes in APIs

doc/models/payment-token-status.md

@@ -0,0 +1,19 @@
+
+# Payment Token Status
+
+The status of the payment token.
+
+## Enumeration
+
+`PaymentTokenStatus`
+
+## Fields
+
+| Name | Description |
+|  --- | --- |
+| `CREATED` | A setup token is initialized with minimal information, more data must be added to the setup-token to be vaulted |
+| `PAYER_ACTION_REQUIRED` | A contingecy on payer approval is required before the payment method can be saved. |
+| `APPROVED` | Setup token is ready to be vaulted. If a buyer approval contigency was returned, it is has been approved. |
+| `VAULTED` | The payment token has been vaulted. |
+| `TOKENIZED` | A vaulted payment method token has been tokenized for short term (one time) use. |
+