pentoo-system: add new toggle_hardened script and desktop file to allow people to toggle pax_softmode at will

git-svn-id: http://pentoo.googlecode.com/svn@5945 04556701-5d27-2e10-b29c-201e0903c0fa
pentoo-system: quickly amend to only install toggle_hardened when pax_kernel is set

git-svn-id: http://pentoo.googlecode.com/svn@5946 04556701-5d27-2e10-b29c-201e0903c0fa
pentoo-system: again, quickly modify to deal with non-root users

git-svn-id: http://pentoo.googlecode.com/svn@5947 04556701-5d27-2e10-b29c-201e0903c0fa
profile: xfce deps


git-svn-id: http://pentoo.googlecode.com/svn@5948 04556701-5d27-2e10-b29c-201e0903c0fa