First try to implement https://en.wikipedia.org/wiki/Wikipedia:AWB/FR#Move_dead_link_template_inside_reference_tags. Now it works only if dead link is undated.

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@10307 5227b50d-9349-4574-b055-4b0a7525e11c
Move {{dead link}} inside reference per its documentation

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@10308 5227b50d-9349-4574-b055-4b0a7525e11c
Follow up to last commit: Ensure space between tag and text + support capital first letter

git-svn-id: svn://svn.code.sf.net/p/autowikibrowser/code@10309 5227b50d-9349-4574-b055-4b0a7525e11c