Updated biggus version.
Bumped pyugrid version and tidy-up yaml file.
Clean-ups.
Fixed and update folium recipe.
New (and fixed) `meta.yaml`.
Merge pull request #21 from ocefpaf/folium

Folium
Merge pull request #20 from ocefpaf/pyugrid

Bumped pyugrid version and tidy-up yaml file.
Merge pull request #19 from ocefpaf/update_biggus

Updated biggus version.
removed ipython
added pytools