Comment 10 for bug 1232425

Build log r13229 attached (note: cast-align warnings from boost 1.55 with clang suppressed via #pragma in 'src/display/drawing-item.h').

$ grep '\[-W' 2014-03-29-werror_clang-13229.txt | grep mismatched-tags | wc -l
      53
$ grep '\[-W' 2014-03-29-werror_clang-13229.txt | grep mismatched-tags | grep SPKnot | wc -l
      47
$ grep '\[-W' 2014-03-29-werror_clang-13229.txt | grep mismatched-tags | grep PaperSizeTraits | wc -l
       6
$