Updates for Spack Support

This release adds support for building with Spack

Full Changelog: geos/v2.2.2...geos/v2.2.3

Remove unneeded print

This release of HEMCO is identical to geos/v2.2.1 but has a print commented out that was on every process. This print is commented out in mainline HEMCO development.

Full Changelog: geos/v2.2.1...geos/v2.2.2

geos/v1.0.2

Updated build options as requested by Harvard.

geos/v1.0.1

Updated HEMCO GridComp RC files to allow for zero-diff runs.

geos/v1.0.0

Initial HEMCO as a repository release for GEOS.