add explanation property to User

test fail - can't get explanation
clear workspace
add column for select
add User test ok

change constructor - add property for explanation
commentDao test ok
CommentServiceTest - get comments by page ok
CommentController test - list the comment in web page ok
login popup window
UserService - login test ok
login in popup window works fine.

login success -> redirect to write form
login fail -> redirect to login form
set interceptor for login check, write
change class name CommentController -> CommentListController
CommentService write test ok
WriteCommentController test ok

write comment is works fine,
but popup call window.opener refresh dose not refresh list may be too
fast to update list
change date format to pretty

if today comment -> hh:mm
else -> yyyy.MM.dd