prepare for security buddies see https://github.com/phovea/phovea_server/issues/62
prepare for security buddies
see https://github.com/phovea/phovea_server/issues/62

Caleydo/caleydo_web,phovea/phovea_core,Caleydo/caleydo_core,phovea/phovea_core,Caleydo/caleydo_web