Add tests and fix stupid bugs in latent node crf
FIX add more integer types to loss augmented inference utils. not sure this is the way to go :-/
untested changes to use opegm's vectorized api, and reserve space
untested changes (completely untested..did not even run the file)
untested changes (completely untested..did not even run the file)
try to make @DerThorsten's code work.