1.10: Merge pull request #395 from ror-community/staging

What's Changed

• fix issue w lang code removed when duplicate name vals in new records from csv by @lizkrznarich in #390
• parse JSON separately when indexing full dump by @lizkrznarich in #392
• add new command for fetching dump file by @lizkrznarich in #393

Full Changelog: 1.9.1...1.10