Release vitro-1.16.0

Release vivo 1.16.0
It is recommended that you review the 1.16 Documentation and the VIVO/Vitro READMEs on github before you start.
If you are new to VIVO/Vitro it is suggested that you take advantage of Docker/Docker-Compose. The instructions are shown in the VIVO README.md on github.

VIVO 1.16.x Documentation
https://wiki.lyrasis.org/display/VIVODOC116x/
https://github.com/vivo-project/VIVO/releases/tag/vivo-1.16.0
https://github.com/vivo-project/Vitro/releases/tag/vitro-1.16.0
https://github.com/vivo-project/VIVO-languages/releases/tag/vivo-languages-1.16.0
https://github.com/vivo-project/Vitro-languages/releases/tag/vitro-languages-1.16.0

Release Notes
https://wiki.lyrasis.org/display/VIVODOC116x/Release+Notes

Release Testing
https://wiki.lyrasis.org/display/VIVO/Release+Testing+-+1.16.0

Previous Release Announcements
https://wiki.lyrasis.org/display/VIVO/Releases

Full Changelog: https://github.com/chenejac/Vitro/commits/vitro-1.16.0