Allow variable "fields" configuration node for attachment mapping.
Allow variable "fields" configuration node for attachment mapping.

peterkokot/FOSElasticaBundle,Exercise/FOQElasticaBundle,ramuss/FazlandElasticaBundle,fazland/FazlandElasticaBundle,alekitto/FazlandElasticaBundle,fazland/FazlandElasticaBundle,alekitto/FazlandElasticaBundle,ramuss/FazlandElasticaBundle