Edit summary in ar and arz

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@9823 5227b50d-9349-4574-b055-4b0a7525e11c
Added a test

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code/AWB@9824 5227b50d-9349-4574-b055-4b0a7525e11c