A wiki is a repository of dynamically created and managed content, or content created or edited by multiple users collaboratively. This article is about using the wiki service in OS X Server (the Apple Server app running on 10.10 and 10.11). I reference file services with WebDAV because it is a very nice integration piece that I think a lot of people will find pretty beneficial. To get started with the Wiki service, first turn it on. This one isn’t heavily dependent on host names (other than being able to access the server from a browser) or directory services (other than being able to authenticate users, but local accounts are perfectly…