Close T1154

Related T1154

This unifies the way we parse xml server side and client side.

Related D396#inline-1961

Add the synthetic revision id as ancillary information

Related T1152

Close T1153

Related T1123

As possibly multiple associated archive(s) check(s) can happen now.

Related T1123

Related T1123

Related T1123

We were adding all tested fields tested while we wanted only to keep
the ones matching 'url'.

Related T1010

So far, the status detail was generic. In case of rejected deposit, we
now provide the detailed explanation of the failed checks.

Related T1010

Related T1010

Close T1010

This takes care of current limitations:
- duplicated elements are stored as list (and no longer dropped)
- drop extra namespace in key names
- it's generic

Close T1131

Related T1131

As in making sure they are checking the right failures.

Related T1010#20870

Multiple things went wrong, which explains the issue in production:

- the internal representation is expected to be a tuple for the
  post (not an HttpResponse instance)

- the tests were failing on the expected bad status for the wrong
  reason (bad deposit status was used, 'ready' instead of 'partial',
  an update can only take place on 'partial' deposit)

- the tests were differents but tested the same endpoint either
  way (only put was called)

Related P279
Related T1010#20869
Related T1010#20870

Related T1034

Related T565