log_64

log_64 is used at run time in 5 crates.

Depender (with downloads and own rev deps)			log_64 version
	1	gui_64		^0.1.0
	1	sdl_64		^0.1.0
	3	math_64		^0.1.0
		project_64		^0.1.0
	3	gfx_64		^0.1.0