add ons [mxr] anonreferrer system

[MxR] AnonReferrer System : Hides Referrer in links (Anonymize) Hide Referrer only from external links (Anonymize) Hides links from "Guest" Hides only external links from "Guest" English in the kit * Colors are edited in the template, anonreferrersystem_style.less * After installation, the...