goal: testing number of requests and presence of certain kinds of requests.

Perhaps a bit high level, the testing part, but too early to force full
Goal introspection capabilities should this suffice.
SOLVER_NOOBSOLETES is SOLVER_MULTIVERSION.

See libsolv commit 646a92ed.
goal: fix assertions about the job queue when translating selectors.

The odd places in the job queue are not bitfields.