Add docs for the ``mezzanine.settings`` app.
Add docs for the ``mezzanine.settings`` app.

ryneeverett/mezzanine,dekomote/mezzanine-modeltranslation-backport,spookylukey/mezzanine,cccs-web/mezzanine,fusionbox/mezzanine,promil23/mezzanine,batpad/mezzanine,Kniyl/mezzanine,cccs-web/mezzanine,joshcartme/mezzanine,scarcry/snm-mezzanine,frankchin/mezzanine,guibernardino/mezzanine,webounty/mezzanine,frankier/mezzanine,orlenko/sfpirg,saintbird/mezzanine,Cajoline/mezzanine,ryneeverett/mezzanine,molokov/mezzanine,orlenko/plei,viaregio/mezzanine,viaregio/mezzanine,SoLoHiC/mezzanine,dovydas/mezzanine,readevalprint/mezzanine,gradel/mezzanine,molokov/mezzanine,PegasusWang/mezzanine,wyzex/mezzanine,dsanders11/mezzanine,Cajoline/mezzanine,mush42/mezzanine,batpad/mezzanine,dekomote/mezzanine-modeltranslation-backport,orlenko/plei,jjz/mezzanine,dovydas/mezzanine,jjz/mezzanine,wbtuomela/mezzanine,saintbird/mezzanine,mush42/mezzanine,nikolas/mezzanine,SoLoHiC/mezzanine,geodesign/mezzanine,AlexHill/mezzanine,tuxinhang1989/mezzanine,saintbird/mezzanine,orlenko/sfpirg,eino-makitalo/mezzanine,adrian-the-git/mezzanine,sjuxax/mezzanine,sjdines/mezzanine,theclanks/mezzanine,readevalprint/mezzanine,ZeroXn/mezzanine,Cajoline/mezzanine,jerivas/mezzanine,orlenko/sfpirg,dovydas/mezzanine,gbosh/mezzanine,theclanks/mezzanine,stephenmcd/mezzanine,vladir/mezzanine,promil23/mezzanine,tuxinhang1989/mezzanine,fusionbox/mezzanine,adrian-the-git/mezzanine,spookylukey/mezzanine,wrwrwr/mezzanine,orlenko/plei,viaregio/mezzanine,dustinrb/mezzanine,agepoly/mezzanine,eino-makitalo/mezzanine,industrydive/mezzanine,SoLoHiC/mezzanine,stbarnabas/mezzanine,sjdines/mezzanine,vladir/mezzanine,Skytorn86/mezzanine,biomassives/mezzanine,guibernardino/mezzanine,stephenmcd/mezzanine,geodesign/mezzanine,industrydive/mezzanine,ZeroXn/mezzanine,geodesign/mezzanine,stephenmcd/mezzanine,PegasusWang/mezzanine,joshcartme/mezzanine,webounty/mezzanine,wyzex/mezzanine,christianwgd/mezzanine,jjz/mezzanine,wbtuomela/mezzanine,biomassives/mezzanine,theclanks/mezzanine,nikolas/mezzanine,dustinrb/mezzanine,Cicero-Zhao/mezzanine,adrian-the-git/mezzanine,jerivas/mezzanine,frankchin/mezzanine,scarcry/snm-mezzanine,stbarnabas/mezzanine,ryneeverett/mezzanine,dsanders11/mezzanine,wbtuomela/mezzanine,gbosh/mezzanine,dsanders11/mezzanine,damnfine/mezzanine,gradel/mezzanine,wyzex/mezzanine,damnfine/mezzanine,Skytorn86/mezzanine,scarcry/snm-mezzanine,frankier/mezzanine,biomassives/mezzanine,frankchin/mezzanine,emile2016/mezzanine,molokov/mezzanine,christianwgd/mezzanine,readevalprint/mezzanine,sjuxax/mezzanine,Kniyl/mezzanine,douglaskastle/mezzanine,frankier/mezzanine,eino-makitalo/mezzanine,Skytorn86/mezzanine,christianwgd/mezzanine,ZeroXn/mezzanine,industrydive/mezzanine,dustinrb/mezzanine,joshcartme/mezzanine,PegasusWang/mezzanine,jerivas/mezzanine,Cicero-Zhao/mezzanine,wrwrwr/mezzanine,douglaskastle/mezzanine,emile2016/mezzanine,Kniyl/mezzanine,nikolas/mezzanine,douglaskastle/mezzanine,gradel/mezzanine,vladir/mezzanine,damnfine/mezzanine,AlexHill/mezzanine,sjdines/mezzanine,sjuxax/mezzanine,mush42/mezzanine,tuxinhang1989/mezzanine,agepoly/mezzanine,gbosh/mezzanine,dekomote/mezzanine-modeltranslation-backport,webounty/mezzanine,emile2016/mezzanine,spookylukey/mezzanine,promil23/mezzanine,agepoly/mezzanine