now kad inspector features exist on every server that has
kademlia running. likewise, overlay and statdb.
this means kad inspection features are now available on
storage nodes
Change-Id: I343c873552341de13302bfb7a5d79cccc84fc6b8
* 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
* 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
