make the 'edit_link' key name customisable
make the 'edit_link' key name customisable

rsalmaso/wagtail,rsalmaso/wagtail,zerolab/wagtail,wagtail/wagtail,zerolab/wagtail,thenewguy/wagtail,thenewguy/wagtail,wagtail/wagtail,wagtail/wagtail,rsalmaso/wagtail,zerolab/wagtail,zerolab/wagtail,rsalmaso/wagtail,rsalmaso/wagtail,zerolab/wagtail,wagtail/wagtail,thenewguy/wagtail,thenewguy/wagtail,thenewguy/wagtail,wagtail/wagtail