Give sensible feedback for non-expert users visiting system/configure. Explain that only expert users get access, instead of only showing an title.
Give sensible feedback for non-expert users visiting system/configure.
Explain that only expert users get access, instead of only showing
an title.

jvalleroy/plinth-debian,freedomboxtwh/Plinth,harry-7/Plinth,jvalleroy/plinth-debian,freedomboxtwh/Plinth,jvalleroy/plinth-debian,vignanl/Plinth,jvalleroy/plinth-debian,freedomboxtwh/Plinth,vignanl/Plinth,harry-7/Plinth,vignanl/Plinth,kkampardi/Plinth,kkampardi/Plinth,freedomboxtwh/Plinth,jvalleroy/plinth-debian,harry-7/Plinth,kkampardi/Plinth,kkampardi/Plinth,kkampardi/Plinth,freedomboxtwh/Plinth,vignanl/Plinth,harry-7/Plinth,vignanl/Plinth,harry-7/Plinth