Allow FieldPanel heading kwarg to override its bound field label
Allow FieldPanel heading kwarg to override its bound field label

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