Signed-off-by: Isaac (.ike) Levy <ike@blackskyresearch.net>
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Dormant ever since 2009, time to remove those finally.

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This module was used in the old XMLRPC client code, but is no longer
needed.  Removal was escalated by FreeBSD when the oniguruma4 dependency
of the php56-mbstring module was marked BROKEN.

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This way, every time we touch our Menu.xml the page's breadcrumbs
are automatically switched.  :)

While there, clean the old $pgtitle setup so all of them translate
properly.  They are still used for the menu bar title, that will
require more effort to unfold.  Stay tuned.

@adschellevis if this is not the correct way to do it feel free
to refactor the MVC parts.

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unbound could not be started via Status: Services.

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(configd) template generation, return ERR when template not found. see https://github.com/opnsense/core/issues/329

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