Also set the encoding for the data files in more open() calls.
Change-Id: Idda3a7ab46e5478f83541fbbb629d7e086515ffd
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
We switched to https for docs.openstack.org, adjust most URLs.
This change updates documentation etc files, but not any deliverable files.
Change-Id: Ia8b0524025ab1c685ec6f57246f8b34231f52632