Add 404Error page
Add login system
Revert "Add login system"

This reverts commit bde50907cf449fad1cc2044e1f3e7218416b6bf2.
updated gitIgnore
Set jspf at the right place
Add index.jsp
Login system implementation without ajax
Correct login/logout/main system implemented
Add styles for login form
Login form view finalized
Session filter added. To improve
Filter improvement and jsp moved in WEB-INF area
Merge remote-tracking branch 'origin/ViewsDev'