GNOME Chess 3.16 Beta 1 Adds Support for Bronstein and Fischer Clocks

The highlight of this release is support for Bronstein and Fischer clocks, thanks to Sahil Sareen, as reviewed by Michael Catanzaro. The first Beta of the forthcoming GNOME Chess 3.16 application adds the ability to copy the PGN (Portable Game Notation) specification to the repository, thanks to Michael Catanzaro.