manual merge of NCL 2.1.17
apparently unneeded files
commenting out unused variables
adding missing file (and test that file is present)
renamed test
trailing spaces
silly change
some more silly tests
test comment
another test
test test
remove trailing whitespaces
remove silliness
attempt to fix #5
another attempt at #5
another attempt at #5
Merge pull request #6 from fmichonneau/test-ncl

Newest version of NCL + attempt at fixing UBSAN issues