More docs in PGUsers
NULL roles is no roles
Set user password when updating usermeta, parametrize update triggers
by model name, pass instance id instead of instance key to
triggerUpdate, split applyDefaults and triggerCreate
Actually strip password from commit when updating usermeta
User management screen (copied from partners screen) #490
Extend usermeta model with password field (processed by triggers only)
Merge from master
Include usermeta id in /usersList output
User database transfer script #659
Merge from i622-postgres-users