Andrea Azzarone authored Apr 01, 2019 and Jordi Mas committed Apr 12, 2019

Gedit used to have an enable-gvfs-metadata to enable using gvfs to store
metadata. This option was removed with the port to meson. Reintroduce it and set
the default to 'auto' (defaults to 'yes' when running in linux, to 'no'
otherwise).

Closes: #141