1. Turn ConsoleUiServlet into an action
2. Remove AbstractUiServlet, which fixes its threading bug
3. Use type-safe soy template parameters when rendering console
A follow-up change will add a new template parameter that renders the
payment page link on the navigation bar.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=117969638
The client ID is passed as the "customer ID" to Braintree. In order for
this to work, someone needs to go into the Braintree website beforehand,
click on "New Customer" link, and create the customer record with a
matching ID.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=116769955
