Handle Cyrillic c in sortkey

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@9984 5227b50d-9349-4574-b055-4b0a7525e11c
fixed a bug in cedilla sign

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@9985 5227b50d-9349-4574-b055-4b0a7525e11c