add AsyncNisConnector
rename SimpleNisConnector to PrimaryNisConnector; reimplement DefaultNisConnector to delegate to AsyncNisConnector; specify remote nis url in single place
fix audit logging
Merge branch 'master' into feature/remote-nis-connection
add LocalNisInterceptor
add handling for UnauthorizedAccessException
merge from master
add NisBootInfo.getRemoteEndpoint
have DefaultNisConnector read NIS endpoint from config
Merge pull request #6 from NewEconomyMovement/feature/remote-nis-connection

Feature/remote nis connection