added todo-comment
Merge branch 'develop' into issue120-return-required-metadata
Merge branch 'develop' into issue120-return-required-metadata
corrected warning
preparing for adding tests but got into nansat trouble
Merge branch 'develop' into issue120-return-required-metadata
Merge branch 'develop' into issue120-return-required-metadata
generator tests all called from same method mapper_tests
Merge branch 'issue120-return-required-metadata' into develop