* add sdbclient.UpdateUptime; update args for sdbclient.CreateEntryIfNotExists
* add auditcount to node stats; restructure statdb.CreateEntryIfNotExists
* add noop mock sdbclient
* add the ability to create a node in statdb without "default" stats
* update statdb.CreateEntryIfNotExists
* take fewer args for sdbclient.CreateWithStats/FindValidNodes
* add sdbclient.UpdateAuditSuccess
* update sdbclient.Update so that all fields are updated when called (reduce args)
* update error checking in statdb.Create
* Loads cache from context for PointerDB access
* WIP adds overlay lookups to pointerdb requests
* Pointer lookup code is added for Get
* adds feature flag for pointerdb return
* refactors pointerdb code
* removes some unnecessary debug logs
* Fixes indent in config
* adds early return for non-remote pointers
* formats code, removes some comments
* Fixes tests broken by pointer proto changes
* adds error check and merges variable declaration
* removes commented out proto import
* adds error check to pdbclient
* add statdb proto and example client
* server logic
* update readme
* remove boltdb from service.go
* sqlite3
* add statdb server executable file
* create statdb node table if it does not exist already
* get UpdateBatch working
* update based on jt review
* remove some commented lines
* fix linting issues
* reformat
* apiKey -> APIKey
* update statdb client apiKey->APIKey
