Commited changes in model Index.java and index.jsp

validation of password through hibernate annotation @pattern.
commit changes in IndexController,Notification controller,Noti DaoImpl,MessageDaoImpl, Message.jsp & all jsp pages.

Description==> 1)-flush all the notification when user logouts,
2)- displayed name On message conversion div of message.jsp.
3)-in all jsp pages inserted id="oldnotification" and id="close" to change curser position when mouce hover on close.png image.
Profile.jsp, step10Hobbies.jsp

hobbies operation on profile, FriendsProfile page.