(no)GUI timings

[hgm]

Thanks to Jim Ablett's special Fruit compile with sub-ms timing, now also some timings on Windows for running UCI engines:

Code: Select all

                      delay  usage
cutechess-cli          1.45   3.1
WinBoard + UCI2WB      2.1    4.1
WinBoard + Polyglot    3.2    3.6