Update security filter to 2.0.4

Radius context config automated

Conflicts:
	cas-server-webapp/src/main/webapp/WEB-INF/cas.properties

Automated trusted authN config

Automated remote authN config

SPNEGO client config automated

Improved LDAP authN logs

Ensure null principal is returned when no attrs are found

Refactor CAS service responses: use builders

Conflicts:
	cas-server-support-openid/src/main/java/org/jasig/cas/support/openid/authentication/principal/OpenIdService.java

Update/Remove deprecated/useless components

Conflicts:
	cas-server-core/src/main/java/org/jasig/cas/services/DefaultServicesManagerImpl.java

Configure JPA transactions based on AOP