security upload simplification

Security also now needs to be loaded vertically, however it would be nice if we could load it horizontal as well.

The first view is easier to create then the second in Anaplan, but only the second works when importing the security.

View: 1

        somebody@company.com ELEMENT A, ELEMENT B, ELEMENT C

View: 2

       somebody@company.com ELEMENT A

       somebody@company.com ELEMENT B

       somebody@company.com ELEMENT C