Implement finer-grained skips for our new tests.
Implement finer-grained skips for our new tests.

There's quite a lot of code to manifest for each of these unmarshal cases, so this is necessary to make piecemeal progress possible.

Signed-off-by: Eric Myhre <2346ad27d7568ba9896f1b7da6b5991251debdf2@exultant.us>

polydawn/refmt,polydawn/go-xlate,polydawn/go-xlate,polydawn/refmt