youtube-dl 2014.02.27

Also add PyPI request/warning.

Closes #27052.
mongodb: dyn suffix no longer needed for extrapath

Closes #27054.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
audit: Raise a problem if the SourceForge download url uses http instead of https
Batch convert http download urls from SourceForge to https