Bug 1607: Fixes the delete checkboxes in purchase suggestions.

Bug 1607: Fixes the delete checkboxes in purchase suggestions.

If a user views suggestions of another user, syspref (OPACViewOthersSuggestions), a selection check box for deletion appeared next to all of the suggested titles whether the logged-in user owned them or not. - fixed

Also fixes the "Clear all" and "Select all" links which appeared for anonymouse users, if AnonSuggestions is turned on.

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>