Move dead (and unfinished) multithreading code to separate file
Move dead (and unfinished) multithreading code to separate file

ivankelly/gambit,thewhimer/gambit,BeImprovised/gambit,thewhimer/gambit,jasperla/gambit,thewhimer/gambit,thewhimer/gambit,ivankelly/gambit,acenode/gambit,ivankelly/gambit,BeImprovised/gambit,acenode/gambit,thewhimer/gambit,jasperla/gambit,acenode/gambit,BeImprovised/gambit,jasperla/gambit,thewhimer/gambit,acenode/gambit,jasperla/gambit,BeImprovised/gambit