Comment 13 for bug 1232425

Re-opening (new warnings with clang introduced in r13298):
$ grep '\[-W' 2014-04-24-mptrunk-quartz-clang-13299.txt | grep mismatched-tags | wc -l
     257
$ grep '\[-W' 2014-04-24-mptrunk-quartz-clang-13299.txt | grep mismatched-tags | grep SPStyle | wc -l
     253
$ grep '\[-W' 2014-04-24-mptrunk-quartz-clang-13299.txt | grep mismatched-tags | grep PaperSizeTraits | wc -l
       4

Proposed diff for r13299 attached (needs review).