dm9pZCAq/aslstatus: async (multithread) status bar

dm9pZCAq 7cfe2a84bd lib/util.h: fix percentage formatting		%!s(int64=2) %!d(string=hai) anos
..
meminfo.c	0e4f6a0d76 fix implicit conversions	%!s(int64=3) %!d(string=hai) anos
meminfo.h	712a4bdb2f use `stdint` instead of default types	%!s(int64=3) %!d(string=hai) anos
numfmt.h	8c8dafe78c change `util` and `meminfo` location	%!s(int64=3) %!d(string=hai) anos
util.c	0e4f6a0d76 fix implicit conversions	%!s(int64=3) %!d(string=hai) anos
util.h	7cfe2a84bd lib/util.h: fix percentage formatting	%!s(int64=2) %!d(string=hai) anos