* 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
* WIP possible discovery service impl
* Adds discovery service to CaptPlanet
* Updates the config and server for discovery service
* updates testplanet to use discovery package
* update satellite imports
* Removes unnecessary cache test
* linter fixes
* adds discovery startup to captplanet
* invoke refresh
* updates to discovery refresh cycle
* Make implementation more consistent with previous implementation
* add wait before trying to upload
* sleep a bit more
* remove kademlia bootstrap
* updates
* remove comments
