#114 RememberMeConfigurator error message for null UserDetailsService
FormLoginSecurityFilterConfiguratorTests -> FormLoginConfiguratorTests
Format FormLoginConfiguratorTests
Polishing FormLoginConfiguratorTests
#21 Introduce LifecycleManager and add to FormLoginConfigurator
ChannelSecurityFilterConfigurator->ChannelSecurityConfigurator
#21 ChannelSecurityConfigurator lifecycle
#21 DefaultLoginPageConfigurator Lifecycle