* implement contact.checkin method
* add batching to update uptime checks
* rm batching
* rm other unneeded things
* fix lint
* fix unit test
* changes per CR comments
* couple more CR changes
* add identity check into grpcOpt
* fix lint
* why do you fix the test
* revert test change
* stop contact chore for repair test
* put node in cache
* comment out contact chore. See what happens
* Revert "comment out contact chore. See what happens"
This reverts commit 2e45008e36a50e0a842ae455ac83de77093d4daa.
* try stopping contact earlier
* stop contact chore in uplink_test
* replace self on chore with *RoutingTable for access to latest node info
* Revert "stop contact chore in uplink_test"
This reverts commit 302db70f4071112d1b9f7ee0279225ea12757723.
* Revert "try stopping contact earlier"
This reverts commit 806cc3b82f9d598899dafd83da9315a1cb0cb43c.
* Revert "stop contact chore for repair test"
This reverts commit dd34de1cfdfc09b972186c9ab9a4f1e822446b79.
