* 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
