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/card-type.md

@@ -9,11 +9,11 @@ Type of card. i.e Credit, Debit and so on.
 
 ## Fields
 
-| Name |
-|  --- |
-| `CREDIT` |
-| `DEBIT` |
-| `PREPAID` |
-| `STORE` |
-| `UNKNOWN` |
+| Name | Description |
+|  --- | --- |
+| `CREDIT` | A credit card. |
+| `DEBIT` | A debit card. |
+| `PREPAID` | A Prepaid card. |
+| `STORE` | A store card. |
+| `UNKNOWN` | Card type cannot be determined. |