HyP3 GAMMA v4.2.0

Added

• Option for RTC_GAMMA jobs to use either Copernicus GLO-30 Public DEM or legacy SRTM/NED DEMs for processing:
  • --dem-name option to rtc entrypoint and rtc_sentinel.py script
  • dem_name parameter to hyp3_gamma.rtc_sentinel.rtc_sentinel_gamma()
• hyp3_gamma.dem module for preparing GeoTIFF mosaics of the
  Copernicus GLO-30 Public DEM

Changed

• Upgraded to hyp3-metadata v0.4.2
  from v0.2.0