docs: man pages shall include examplary usage of oscap tool
docs: man pages shall include examplary usage of oscap tool

Also adding people into the authors section. People can be
recognized only when they raise their hands in the cubicle.

postfix/openscap,redhatrises/openscap,postfix/openscap,jan-cerny/openscap,ybznek/openscap,isimluk/openscap,mpreisler/openscap,isimluk/openscap,Hexadorsimal/openscap,postfix/openscap,ybznek/openscap,openprivacy/openscap,OpenSCAP/openscap,ybznek/openscap,jan-cerny/openscap,jan-cerny/openscap,redhatrises/openscap,jan-cerny/openscap,isimluk/openscap,jan-cerny/openscap,mpreisler/openscap,openprivacy/openscap,openprivacy/openscap,openprivacy/openscap,openprivacy/openscap,mpreisler/openscap,isimluk/openscap,jan-cerny/openscap,isimluk/openscap,Hexadorsimal/openscap,postfix/openscap,OpenSCAP/openscap,Hexadorsimal/openscap,ybznek/openscap,redhatrises/openscap,redhatrises/openscap,mpreisler/openscap,redhatrises/openscap,OpenSCAP/openscap,ybznek/openscap,postfix/openscap,openprivacy/openscap,isimluk/openscap,Hexadorsimal/openscap,Hexadorsimal/openscap,Hexadorsimal/openscap,OpenSCAP/openscap,mpreisler/openscap,OpenSCAP/openscap,postfix/openscap,redhatrises/openscap,mpreisler/openscap,OpenSCAP/openscap,ybznek/openscap