Prettified --vars output
Prettified --help output
Input opt now handles multiple user names
Local binding to Lua global std librairies funcs
Pushed versioning history
Fixed error on passing --list
Prettified licenses listing output
Updated help message description
Handling of calls out from the root folder
Fixed handling for range of years
Fixed trailing catch of whitespaces in range of years
Check for dependencies, error catching
Updated README sections