I introduced some subtle linter issues when I added the APIError class
and added the TypeScript mock generator.
This commit addresses them, so the linter doesn't yell about the
TypeScript generated sources.
Change-Id: Icc7dfa4169a228b1a5144d4a292f4350ee5ef9f0
Implement a TypeScript client mock generator to generate mocks with
static data specified in the API definition.
Change-Id: I11419f4bbf72576fcd829f9d4acd8471034ca571