ref #6190 removing svn property place holder in first line of code
Fixed problem for toolbar and new authentification object. Added getter method to CdmVaadinAuthentication, in order to get the principal object with user name and roles.
setting authentication in security context of UI thread
fix for #4844 CdmVaadinAuthentication : new class used for authentication AuthenticationPresenter, AbstractAuthenticatedUI, CdmVaadinSessionUtilities, AuthenticationView, IAuthenticationComponent : using new authentication object linked to host and context path...