ENH: helper function fill_cube to fill an iris.cube.Cube
ENH: tidy up cube wrapper for gridfill
Merge pull request #6 from andreas-h/cubewrap

ENH: helper function fill_cube to fill an iris.cube.Cube
Use Miniconda for Travis CI testing.
Merge pull request #10 from ajdawson/conda-ci

Use Miniconda for Travis CI testing.
Must be a list instead of a generator to use `.remove`.