default view permissions to images (#1023)
default view permissions to images (#1023)

* fix (beol-Permissions) add default view permissions to images

* feature (beol-permissions) permission specification for comma-separated list of users

musicEnfanthen/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,dhlab-basel/Knora,musicEnfanthen/Knora