Bugfix/check indexed namelist existence before read
David Dickinson
Branch: bugfix/check_indexed_namelist_existence_before_read
Branch: bugfix/unit_test_to_check_invalid_inputs_are_failure
Merged
Merged pull request
Merged in bugfix/check_indexed_namelist_existence_before_read (pull request #527)
Update utils commit to pull in changes to file_utils
Update config generator to account for changes in indexed namelist handling
Update namelist read handling
Implements a fix for issue #102