Convert   BR    to    $BR    in Solution.
git pull upstream master
Merge branch 'master' of github.com:openwebwork/webwork-open-problem-library
Merge branch 'master' of github.com:openwebwork/webwork-open-problem-library
2013-12-21 4:57pm
Merge branch 'master' of github.com:openwebwork/webwork-open-problem-library
several months since my previous update
replace   $PAR$   with    $PAR
  error caused warning during generation of hardcopy with solutions
Merge pull request #59 from Dick-Lane/master

1 new fix; I'm confused