Merge pull request #292 from clovis/master

Merge upstream
small tweaks to xml cleanup script
Merge branch 'master' of github.com:ARTFL-Project/PhiloLogic4
Merge pull request #293 from clovis/master

Web UI tweaks
Merge pull request #294 from clovis/master

Bug fixes
Merge pull request #295 from clovis/master

UI fixes
Merge pull request #296 from clovis/master

Bug fixes and tweaks
Merge pull request #63 from ARTFL-Project/master

Update downstream