Restore allowedContent line
Restore allowedContent line

We're not sure why it was removed, and we're using server-side
sanitizers to remove dangerous HTML.

AyuntamientoPuertoReal/decidePuertoReal,AyuntamientoMadrid/participacion,CDJ11/CDJ,usabi/consul_san_borondon,consul/consul,CDJ11/CDJ,usabi/consul_san_borondon,consul/consul,AjuntamentdeCastello/consul,usabi/consul_san_borondon,AjuntamentdeCastello/consul,AjuntamentdeCastello/consul,AjuntamentdeCastello/consul,consul/consul,AyuntamientoPuertoReal/decidePuertoReal,CDJ11/CDJ,consul/consul,AyuntamientoPuertoReal/decidePuertoReal,usabi/consul_san_borondon,AyuntamientoMadrid/participacion,AyuntamientoMadrid/participacion,consul/consul,AyuntamientoMadrid/participacion,CDJ11/CDJ