Added copies of ViewMenuPrincipal for Administrators and modified the logIn so they can enter
Modified Admins classes so they work with their own classes not the ones from Cajero
Added buttons to MenuPrincipal for both admins
Revert "Modified Admins classes so they work with their own classes not the ones from Cajero"

This reverts commit 4067949aa85e0ec041e77d48c539d079a4b4305b.
Removed extra window at runtime