Fixed seawater hash at PyPI.
Added `mplexporter` package.
Added `mplleaflet` packages.
Removed.
Added scitools repository as submodule.
Using latest release and udunits from scitools.
Delete, dropping `build_latest.sh`.
Moved to root directory.
Updated to latest release.
Removed unused template.
Added summary.
Merge branch 'mplexporter'
Merge branch 'mplleaflet'
Merge branch 'submodule'