Resolve "evaluation of quantiles prediction"

See merge request !4

release v0.1.2.0

See merge request !3

See merge request !2

since dependencies are vendored as git submodules and not via a
`git clone` anymore

see evalhyd-cpp#7

this had no effect anyway because by default it is assumed to be TRUE

and add unit tests to cover these cases (which was not the case before),
also add a unit test for special case with no subset (i.e. "t{:}")

existing CRPS is also renamed CRPS_FROM_QS

this way, all 51 members can be used without clogging the scripts

which required to update to the latest evalhyd commit and adjust the
expected output for contingency table-based metrics

This reverts commit 2f8df14d.

to work with different site/leadtime series and thus making sure that
there is no silent broadcasting resulting in the correct metric value
even if it worked with the wrong site/leadtime