sglib04

sglib04 is used at run time in 8 crates.

Depender (with downloads and own rev deps)			sglib04 version
600		sglib05		^0.1.3
		BBSGlib11		^0.1.3
		bbsg_a01		^0.1.3
		bbsg_a02		^0.1.3
		bbsg_a03		^0.1.3
		bbsg_a04		^0.1.3
		bbsg_a05		^0.1.3
		bbsg_a06		^0.1.3