Major revamp: 3 main changes
Major revamp: 3 main changes

 1)  Added function to parse arguments - check for valid len and help flag
 2)  Added function to backup files - check if first arg is dir, and prompts
     if backup already exists
 3)  Added usage help text / function

jm-janzen/scripts,jm-janzen/scripts,jm-janzen/scripts