Refactor base service view
Refactor generic sprobe view.
update replication views to use generic view from rest_framework_custom.
Implement admin host/trusted host feature in nfs export. A share can be mounted
with rw permissions on the admin host which is useful for changing acls in a
NIS environment.
remove nfs related jst files not in use anymore.
Add web-ui support for admin host in nfs exports.