Additional unit test

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@9351 5227b50d-9349-4574-b055-4b0a7525e11c
Change for https://en.wikipedia.org/wiki/Wikipedia_talk:AutoWikiBrowser/Bugs#AWB_doesn.27t_add_special_characters_in_Persondata

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@9352 5227b50d-9349-4574-b055-4b0a7525e11c