Update README.md

Update README

forgot to bump version

try to correct argument passing from sudo to program

better checking for wrong password entered

comment out code which checks if a program was valid or not

use string rather than array when passing arguments

bump version

check for -h option, redirect both stdout and stderr

fix typos

minor: update readme

minor: update readme, makefile

update readme

update man page and makefile

Remove config file, run on basis of how program is called