Refactoring the Dutch language file.
Merge pull request #318 from JustCarmen/wt-lang

Refactoring the Dutch language file.
Correct clouds RTL and LTR menu drop down visuals
#1397508 - Individual list filtering button problems - demo sites
Allow non-admins to be technical/genealogy contacts
Hide the 'logged in users' block when there are no users logged in
Allow the de-selection of contact users
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