Add authorization jsp pages and move handlers from UserController to AccessController. Add CustomUserDetailsService for using our custom user in spring security context and edit configuration  files for that. Apply Viktor changes in entities
Merge Viktor Changes in Community and User entities. Add user profile
add remember-me functionality
add /denied handler in access controller
add custom user to context

Conflicts:
	src/main/java/org/softserveinc/service/CustomUserDetailsService.java
add interceptor to add user obj to model
rename interceptor class, move set authentication from user class to CustomUserDetailsService, small refactoring
Merge branch 'securityInterceptor'