Added upgrade note about disabling version strings
Added upgrade note about disabling version strings

nimasmi/wagtail,jnns/wagtail,torchbox/wagtail,timorieber/wagtail,takeflight/wagtail,wagtail/wagtail,mixxorz/wagtail,zerolab/wagtail,kaedroho/wagtail,thenewguy/wagtail,gasman/wagtail,timorieber/wagtail,wagtail/wagtail,torchbox/wagtail,zerolab/wagtail,thenewguy/wagtail,kaedroho/wagtail,mixxorz/wagtail,kaedroho/wagtail,rsalmaso/wagtail,gasman/wagtail,rsalmaso/wagtail,thenewguy/wagtail,torchbox/wagtail,torchbox/wagtail,jnns/wagtail,gasman/wagtail,kaedroho/wagtail,nimasmi/wagtail,rsalmaso/wagtail,thenewguy/wagtail,takeflight/wagtail,mixxorz/wagtail,thenewguy/wagtail,timorieber/wagtail,FlipperPA/wagtail,zerolab/wagtail,wagtail/wagtail,jnns/wagtail,zerolab/wagtail,wagtail/wagtail,gasman/wagtail,zerolab/wagtail,gasman/wagtail,rsalmaso/wagtail,wagtail/wagtail,takeflight/wagtail,nimasmi/wagtail,mixxorz/wagtail,FlipperPA/wagtail,kaedroho/wagtail,rsalmaso/wagtail,FlipperPA/wagtail,nimasmi/wagtail,takeflight/wagtail,jnns/wagtail,mixxorz/wagtail,FlipperPA/wagtail,timorieber/wagtail