Merge pull request #272 from rwhaling/master

recursive lookup and xml repair scripts
Merge pull request #273 from rwhaling/master

bug fixes
Merge pull request #55 from ARTFL-Project/master

update downstream
Merge pull request #274 from rwhaling/master

bug fix in ObjectWrapper
Merge pull request #56 from ARTFL-Project/master

Merge upstream
Merge pull request #275 from rwhaling/master

bug fix in ObjectWrapper
Merge pull request #57 from ARTFL-Project/master

update downstream
rewrite navigation report
Merge pull request #277 from clovis/master

Rewrite navigation report
bug fixes
Merge pull request #278 from clovis/master

bug fixes
Merge pull request #24 from ARTFL-Project/master

merge downstream