wip -- First half of auctioning tasks [#83638690]

- rep auction delegate handles tasks
- remove claimed state for tasks
- auction batch and resubmitter deals with tasks (but auctioneer does
    not listen yet)

Signed-off-by: Eric Malm <emalm@pivotal.io>
Fix file-server, stager, rep, receptor after rebase hell [#83638690]

Signed-off-by: Ted Young <tyoung@pivotallabs.com>
Auctioneer now fully responsible for watching for and distributing tasks [#83638690]

Signed-off-by: Ted Young <tyoung@pivotallabs.com>