Enable FlaggedRevs on more namespaces on dewiktionary

This patch enables the FlaggedRevs extension on three
additional namespaces per community request: 102, 104
and 106 ("Verzeichnis", "Thesaurus" and "Reim").

See bug for URL with on-wiki consensus for the change.

Bug: 65316
Change-Id: I594848ce0e801da62720db865c2d099b11a8d55a
Correct a domain in wgCopyUploadsDomains

The National Library of Scotland domain should be
deriv.nls.uk and not digital.nls.uk according to
the Wikipedian-in-Residence at the NLS.

Bug: 65344
Change-Id: Ia6c01a9139dd8be15c45f8073e6a9c37d7f09a74
Merge "Correct a domain in wgCopyUploadsDomains"
Merge "Enable FlaggedRevs on more namespaces on dewiktionary"