todo

日志类封装日志类封装日志类封装日志类封装日志类封装日志类封装

STATE	TARGET	CHANGE
	
DONE	0.0.4	Add isOn/Off() methods to InfoStream
		0.0.5	Add InfoFlag - determind what gets captured
				eg. time,log name, info name, message...
		0.0.5	Remove obsolete AC_PROG_RANLIB error from build

1) you need to use LIBMUTIL_API in your externs