##
## collections
##
_children = collection (membership)
_children.local = SITE_ID
_children.foreign = MEMBERSHIP_F_SITE
_children.accessname = MEMBERSHIP_USERNAME
_children.order = MEMBERSHIP_USERNAME asc

admins = collection (membership)
admins.local = SITE_ID
admins.foreign = MEMBERSHIP_F_SITE
admins.accessname = MEMBERSHIP_USERNAME
admins.filter = MEMBERSHIP_LEVEL = 131071
admins.order = MEMBERSHIP_USERNAME asc

managers = collection (membership)
managers.local = SITE_ID
managers.foreign = MEMBERSHIP_F_SITE
managers.accessname = MEMBERSHIP_USERNAME
managers.filter = MEMBERSHIP_LEVEL = 16383
managers.order = MEMBERSHIP_USERNAME asc

contributors = collection (membership)
contributors.local = SITE_ID
contributors.foreign = MEMBERSHIP_F_SITE
contributors.accessname = MEMBERSHIP_USERNAME
contributors.filter = MEMBERSHIP_LEVEL = 9361
contributors.order = MEMBERSHIP_USERNAME asc

subscribers = collection (membership)
subscribers.local = SITE_ID
subscribers.foreign = MEMBERSHIP_F_SITE
subscribers.accessname = MEMBERSHIP_USERNAME
subscribers.filter = MEMBERSHIP_LEVEL = 0
subscribers.order = MEMBERSHIP_USERNAME asc