Turned on warn as error for xmldocs on the core. Also added missing doco

Feature setup now protected internal

UseInMemoryTimeoutPersister obsolete as err from 5.0

More docs

ServiceAsyncResult internal

More doco

Cleanup of the hostinfo , removed display instance identifier since it
wasn't used

Even more doco

Doco

More internal for the json serializer

More doco, should be all green now

Fix corrupted ripple.config
Added ability to new up internal ctor
Merge branch 'xmldocs-core' into release-5.0.0