Force stuff down to ascii in the overview widget.
Force stuff down to ascii in the overview widget.

This should fix #77.

For unknown reasons, some combination of mako and tw2 are defaulting to
ascii encodings.  That causes issues as plenty of spec files have
descriptions including non-ascii characters (as they should).

fedora-infra/fedora-packages,fedora-infra/fedora-packages,fedora-infra/fedora-packages,fedora-infra/fedora-packages