Spring Framework Extension 6.3.0 API

Command line functionality.
Classes supporting Spring configuration activities.
Spring application context classes.
Extensions for Spring error handling.
Spring FactoryBean implementations.
Shibboleth integration with Spring Resource.Helper functions, concrete implementations and a bridging class.
Spring specific implementations of ServiceableComponent and ReloadableService.
Supporting classes for using Spring.
Side-port of Velocity support from Spring 4 after removal from Spring 5.