Add requires 'SQL::Translator', '0.11018';

e.g. http://www.cpantesters.org/cpan/report/6d942a6c-6c00-1014-a58c-f341f7739056
Allow multiple Config:... sections in spec tests
Add t/90-root-hal.t test for root url responses
Generalize WebAPI::DBIC::WebApp

Move throwable default down into ::Base as a default.

Rename attributes for clarity.

Move defaulting of resource args from add_webapi_dbic_route
up to mk_generic_dbic_item_set_routes so add_webapi_dbic_route
is more general.
Migrate hard-coded 'root url' HAL-browser out to being a W:M resource