Fix #89, add EDS file for HS

[jphickey]

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
• I signed and emailed the appropriate Contributor License Agreement to GSFC-SoftwareRelease@mail.nasa.gov and copied cfs-program@lists.nasa.gov.

Describe the contribution
Includes the EDS file itself, plus cmake logic to source the various include files from the generated version.

Fixes #89

Testing performed
Build HS with and without EDS tooling

Expected behavior changes
HS should work out of the box with the EDS tooling, no patches or alternate version needed.

System(s) tested on
Debian

Contributor Info - All information REQUIRED for consideration of pull request
Joseph Hickey, Vantage Systems, Inc.