Ensure that HUBAngl handles unicode speaker info: ☃

[leaf-node]

Last year a volunteer copied unicode info from a speaker info page into Abyss, causing it to crash. We should ensure that this is working in the new version. ☃

Ian told me he would like to work on this issue.

[soonum]

@sudoman No problem, just make sure to to do a PR once it's done.