updated version output format
Fixed error condition when dir not found.
Fixed error typo. Included build file. Updated makefile to include test target.
Fixed shellcheck issues. File extensions are longer case sensitive. Version bump. Updated README and manpage.
improved help menu, updated README
fix readme, changed comments
fixed nested directory bug
fixed bug with extra dots in filenames, fixed spaces in filename bug, version bump, removed old comments
removed local keyword (not posix compliant)
fixed spaces in filename\dir problem, updated README, version bump, removed ability to input multiple dirs for now (still some issues there)
removed array for POSIX compliance
fixed bug with spaces in names
fixed flag handling, updated readme
finish flag handling, updated readme