v3.0.0.beta1

What's Changed

Breaking Changes 🛠

• fix attachment concurrency issues and order issues for child objects by @sephirothkod in #431
• collection_field_mapping removal and replacement - remove deprecation warnings by @sephirothkod in #438

Exciting New Features 🎉

• add rspec troubleshooting steps by @alishaevn in #436

Bug Fixes 🐞

• serialize the parents db column by @alishaevn in #439
• i424 Export parent-child relationships by @bkiahstroud in #440
• remove parents column serialization in the importer run by @alishaevn in #443
• i425 Export FileSet filenames (and i424 fix) by @bkiahstroud in #441

Full Changelog: v2.3.0...v3.0.0.beta1