Set the template's basehref from cfg.server_dir.
Set the template's basehref from cfg.server_dir.

Previously, the cfg.base_href variable was never set (it's not even in
the sample.config file!).  Now, Plinth uses the specified root
directory (from the *--server_dir* argument) in each URL reference.

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