broadcast: Comply with new configuration policy

Also updates space manager and replica manager enable switches. Note
that the allows values for the new *.enable.spacemanager and
*.enable.replica properties is limited to true and false.

New properties

broadcast.cell.name
broadcast.service.billing
broadcast.service.pinmanager
broadcast.service.poolmanager
broadcast.service.spacemanager
broadcast.service.replica
broadcast.enable.replica
broadcast.enable.spacemanager
dcache.enable.replica
dcache.enable.spacemanager
dcap.enable.spacemanager
ftp.enable.spacemanager
webdav.enable.spacemanager

Deprecated

replicaManager
srmSpaceManagerEnabled

Removed

dcap.service.spacemanager.enabled
ftp.service.spacemanager.enabled
webdav.service.spacemanager.enabled

Target: trunk
Require-book: yes
Require-notes: yes
Acked-by: Paul Millar <paul.millar@desy.de>
Patch: http://rb.dcache.org/r/5727/