Support for lowercase pagename

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@10271 5227b50d-9349-4574-b055-4b0a7525e11c
partially revert last commit since substing redirects does not have the expected results

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@10272 5227b50d-9349-4574-b055-4b0a7525e11c