Add endpoints to manipulate team accounts.

- List payment methods for a given user.
- List valid account types for a given user.
- List account a user belongs to.
- Create team account.
- Update team account.
- Cancel team account.
- List audit log events.

Signed-off-by: David Calavera <[email protected]>

Author: calavera

README.md

@@ -8,7 +8,9 @@ It's still a work in progress and we welcome feedback and contributions.
 
 We use [go-swagger](https://github.com/go-swagger/go-swagger) to validate our spec against the 2.0 spec of Open API.
 
-To download the toolchain follow the installation instructions in that repository. You'll need to have Go installed.
+We currently depend on version 0.12.0 of the swagger toolchain. You can download the binary for your platform from this release page:
+
+https://github.com/go-swagger/go-swagger/releases/tag/0.12.0
 
 ## Spec validation