* Update port geotrans to version 3.8
1. Added new files to CMakeLists.txt required by version 3.8
2. Remove old style CONTROL file used by vcpkg
3. Updated portfile.cmake for version 3.8
4. Add new style vcpkg.json file used by vcpkg
* Add skip to CI baseline. Add slow warning messages to portfile
* Refine warning message about long download times