Edits to TRHPHTE based on inputs from DPS author
Merge pull request #172 from cwingard/trhph

CIDEVMI-1179 Edits to TRHPHTE based on inputs from DPS author
Addition of VEL3D-K beam transform functions
vel3dk unit tests all pass, next shore up the comments
done: VEL3D-K & DOSTA
performance tests pass
Merge pull request #174 from s-pearce/vel3dk

CIDEVMI-1031: VEL3D-K with DOSTA edits
Creates initial function for HYDBB
Merge pull request #176 from cwingard/hydbb

CIDEVMI-1335 Creates initial function for HYDBB
Edited comments for vel functions
Merge pull request #178 from s-pearce/vel3dk

CIDEVMI-1031: Edited comments for VEL3D-K functions