Fix warnings when creating SayIt sections in tests
Fix warnings when creating SayIt sections in tests

The slugify function in django-sluggable would print a warning
if passed a str rather than a unicode.  Make sure that we create
sections from unicode titles in tests.

hzj123/56th,patricmutwiri/pombola,patricmutwiri/pombola,mysociety/pombola,hzj123/56th,ken-muturi/pombola,mysociety/pombola,ken-muturi/pombola,hzj123/56th,patricmutwiri/pombola,geoffkilpin/pombola,mysociety/pombola,hzj123/56th,geoffkilpin/pombola,patricmutwiri/pombola,ken-muturi/pombola,mysociety/pombola,geoffkilpin/pombola,hzj123/56th,geoffkilpin/pombola,ken-muturi/pombola,geoffkilpin/pombola,mysociety/pombola,ken-muturi/pombola,patricmutwiri/pombola,hzj123/56th,ken-muturi/pombola,patricmutwiri/pombola,mysociety/pombola,geoffkilpin/pombola