Lab exercise 00. Walkthrough the initial application setup.
Lab exercise 02. Using @Path, @QueryParam
Lab02 Solution. Updated path, added optional query parameter and updated test case.
Lab exercise 03. Use @PathParam instead of @QueryParam.
Lab03 Solution. Updated path, added path parameter.
Lab exercise 04. Review architecture, add new UserResource, use cases
and mappings.
Lab04 Solution. Added new "users" resource, added POST for creating new accounts, added test case to test.