zry/lumberjack_afero: derived from github.com/natefinch/lumberjack and adapt to github.com/spf13/afero

ZRY 6ab1c619a6 First Version.		1 mesiac pred
..
.gitignore	6ab1c619a6 First Version.	1 mesiac pred
lumberjack_afero.iml	6ab1c619a6 First Version.	1 mesiac pred
misc.xml	6ab1c619a6 First Version.	1 mesiac pred
modules.xml	6ab1c619a6 First Version.	1 mesiac pred
vcs.xml	6ab1c619a6 First Version.	1 mesiac pred