Added a command for merging together two datasets in the database.
Merge branch 'master' of https://github.com/OSU-CMS/OSUT3Analysis
Merge branch 'master' of https://github.com/OSU-CMS/OSUT3Analysis
Merge branch 'master' of https://github.com/OSU-CMS/OSUT3Analysis
Merge branch 'master' of https://github.com/OSU-CMS/OSUT3Analysis
The check for pre-existing locations in the database was too loose. Now
requires a perfect match, which is probably too tight, but will work for now.