Update statdb args/return values to minimize structs
Simplify statdb.Update() to update all stats instead of an arbitrary subset determined by flags
Remove CreateIfNotExists logic from statdb.Update()
Simplify audit code structure
* intial changes to migrate statdb to masterdb framework
* statdb refactor compiles
* added TestCreateDoesNotExist testcase
* Initial port of statdb to masterdb framework working
* refactored statdb proto def to pkg/statdb
* removed statdb/proto folder
* moved pb.Node to storj.NodeID
* CreateEntryIfNotExistsRequest moved pd.Node to storj.NodeID
* moved the fields from pb.Node to statdb.UpdateRequest
ported TestUpdateExists, TestUpdateUptimeExists, TestUpdateAuditSuccessExists TestUpdateBatchExists
* preparing for use of `customtype` gogo extension with `NodeID` type
* review changes
* preparing for use of `customtype` gogo extension with `NodeID` type
* review changes
* wip
* tests passing
* wip fixing tests
* more wip test fixing
* remove NodeIDList from proto files
* linter fixes
* linter fixes
* linter/review fixes
* more freaking linter fixes
* omg just kill me - linterrrrrrrr
* travis linter, i will muder you and your family in your sleep
* goimports everything - burn in hell travis
* goimports update
* go mod tidy
* remove api key from statdb server reqs; add statdb UpdateUptime and UpdateAuditSuccess to server
* update api key authentication in statdb server
* add todos for future statdb updates
* add UpdateUptime and UpdateAuditSuccess to statdb server
* fix apikey stuff in config.go and statdb_test.go
* fix tests
* update sdbclient.NewClient call in audit package
* fix UpdateUptime and UpdateAuditSuccess in sdbclient
* set api key from statdb/config.go
* change package for statdb tests
* linter fixes
* remove todo comments
* fix sdbclient err checking
* move validate auth functionality to auth package
* update description for statdb api key
* remove import
