Allow task state class to be specified as an attribute
Allow task state class to be specified as an attribute

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