Task convergence uses batch operations

* Batch start auctions
* Batch completed tasks
* CAS before completion

[#84708268]

Signed-off-by: Alex Suraci <asuraci@pivotal.io>
Resent start auctions are batched

[#84708268]

Signed-off-by: Alex Suraci <asuraci@pivotal.io>
Batch LRP Start Auctions

[#84708268]

Signed-off-by: Alex Suraci <asuraci@pivotal.io>
Pass all indices when starting an LRP auction

* Include all indicies when starting a LRP auction
* Align naming for LRPs like Tasks

[#84708268]

Signed-off-by: Alex Suraci <asuraci@pivotal.io>