Git (along with Github) may be better because of the higher control that you have over the development/writing with a not-so-high management work (you don't eve

Git (along with Github) may be better because of the higher control that you have over the development/writing with a not-so-high management work (you don't even need to have a git client in order to change content since the content is hosted on Github). It is easier to manage different versions, apply patches and so on. Dokuwiki might work well for this purpose because its (almost) 0-config setup, though.