* update lock file and add comment
* add created at and bytes transferred
* cleanup
* rename db func to GetGracefulExitNodesByTimeFrame
* fix flag
* split into two overlay functions
* := to =
* fix test
* add node not found error class
* fix overlay test
* suggested test changes
* review suggestions
* get exit status from overlay.Get()
* check rows.Err
* fix panic when ExitFinishedAt is nil
* fix comments in cmdGracefulExit
* rename pkg/linksharing to linksharing
* rename pkg/httpserver to linksharing/httpserver
* rename pkg/eestream to uplink/eestream
* rename pkg/stream to uplink/stream
* rename pkg/metainfo/kvmetainfo to uplink/metainfo/kvmetainfo
* rename pkg/auth/signing to pkg/signing
* rename pkg/storage to uplink/storage
* rename pkg/accounting to satellite/accounting
* rename pkg/audit to satellite/audit
* rename pkg/certdb to satellite/certdb
* rename pkg/discovery to satellite/discovery
* rename pkg/overlay to satellite/overlay
* rename pkg/datarepair to satellite/repair
* Wiring up DumpNodes response for Inspector
* Finalize everything and test that it works
* Get Count and DumpNodes working for Overlay Cache
* WIP updating payment rollup to check statDB instead of overlay
* FIrst pass at updating statDB to take wallet and email
* Passing tests
* use pb.NodeOperator instead of Meta struct
* remove TODO
* revert go.mod
* Get SQL migration working correctly
* Changes Meta to Operator in NodeStats struct
* Adds update operator logic for statDB
* Fix db migrate tests - added v5 snapshot
* User friendly msg for missing snapshot version
* Passing tests
* Change node update to happen in discovery instead of in overlay
* Fix logic and update function calls
* Update comment on UpdateOperator interface method
* Update name of parameter
* Change type of argument to UpdateOperator
* Updates statDB tests
