1. Added method authenticationEntryPoint in ServerHttpSecurity to allow setting authenticationEntryPoint. 2. Added test in ServerHttpSecurityTests to check if if specified realm name set by authenticationEntryPoint is returned Fixes: gh-6270
1. Added method authenticationEntryPoint in ServerHttpSecurity to allow setting authenticationEntryPoint. 2. Added test in ServerHttpSecurityTests to check if if specified realm name set by authenticationEntryPoint is returned Fixes: gh-6270