* Expression-Based Access Control
PermitAll, hasRole, hasAnyRole etc.
I modified classes regards to Security
* Added test cases for Spring Security Expressions
* Handler Interceptor - logging example
* Test for logger interceptor
* Removed conflicted part
* UserInterceptor (adding user information to model)
* Spring Handler Interceptor - session timers
* Spring Security CSRF attack protection with Thymeleaf
* Fix and();
* Logger update
* Changed config for Thymeleaf
* Thymeleaf Natural Processing and Inlining
