added docs about hostnames
added docs about hostnames

nrsimha/wagtail,mixxorz/wagtail,zerolab/wagtail,chrxr/wagtail,FlipperPA/wagtail,quru/wagtail,chrxr/wagtail,thenewguy/wagtail,nutztherookie/wagtail,iansprice/wagtail,gogobook/wagtail,rsalmaso/wagtail,iansprice/wagtail,quru/wagtail,kaedroho/wagtail,FlipperPA/wagtail,hanpama/wagtail,inonit/wagtail,Pennebaker/wagtail,kaedroho/wagtail,wagtail/wagtail,zerolab/wagtail,inonit/wagtail,serzans/wagtail,thenewguy/wagtail,thenewguy/wagtail,FlipperPA/wagtail,hamsterbacke23/wagtail,kurtrwall/wagtail,rsalmaso/wagtail,mixxorz/wagtail,gogobook/wagtail,mayapurmedia/wagtail,quru/wagtail,Tivix/wagtail,jnns/wagtail,kurtrwall/wagtail,torchbox/wagtail,hanpama/wagtail,mayapurmedia/wagtail,timorieber/wagtail,serzans/wagtail,nilnvoid/wagtail,gasman/wagtail,kurtw/wagtail,serzans/wagtail,nrsimha/wagtail,Tivix/wagtail,rsalmaso/wagtail,kurtrwall/wagtail,hamsterbacke23/wagtail,torchbox/wagtail,gasman/wagtail,hamsterbacke23/wagtail,timorieber/wagtail,nealtodd/wagtail,hamsterbacke23/wagtail,nutztherookie/wagtail,wagtail/wagtail,jnns/wagtail,Toshakins/wagtail,jnns/wagtail,Toshakins/wagtail,chrxr/wagtail,nrsimha/wagtail,hanpama/wagtail,gogobook/wagtail,nealtodd/wagtail,Toshakins/wagtail,nealtodd/wagtail,nimasmi/wagtail,gogobook/wagtail,takeflight/wagtail,nimasmi/wagtail,iansprice/wagtail,mixxorz/wagtail,zerolab/wagtail,rsalmaso/wagtail,kurtrwall/wagtail,kurtw/wagtail,nilnvoid/wagtail,nutztherookie/wagtail,timorieber/wagtail,JoshBarr/wagtail,JoshBarr/wagtail,nealtodd/wagtail,FlipperPA/wagtail,kaedroho/wagtail,iansprice/wagtail,nutztherookie/wagtail,wagtail/wagtail,rsalmaso/wagtail,wagtail/wagtail,zerolab/wagtail,JoshBarr/wagtail,inonit/wagtail,mayapurmedia/wagtail,takeflight/wagtail,wagtail/wagtail,davecranwell/wagtail,inonit/wagtail,mikedingjan/wagtail,mikedingjan/wagtail,thenewguy/wagtail,Tivix/wagtail,Tivix/wagtail,takeflight/wagtail,thenewguy/wagtail,hanpama/wagtail,jnns/wagtail,mayapurmedia/wagtail,chrxr/wagtail,nimasmi/wagtail,Pennebaker/wagtail,mikedingjan/wagtail,zerolab/wagtail,Pennebaker/wagtail,takeflight/wagtail,mixxorz/wagtail,davecranwell/wagtail,kaedroho/wagtail,timorieber/wagtail,kaedroho/wagtail,gasman/wagtail,Pennebaker/wagtail,JoshBarr/wagtail,kurtw/wagtail,mikedingjan/wagtail,torchbox/wagtail,torchbox/wagtail,mixxorz/wagtail,Toshakins/wagtail,serzans/wagtail,gasman/wagtail,nilnvoid/wagtail,quru/wagtail,kurtw/wagtail,nimasmi/wagtail,nilnvoid/wagtail,davecranwell/wagtail,nrsimha/wagtail,gasman/wagtail,davecranwell/wagtail