Core Data Editor 5.2

• Modernized everything.
• requires macOS Sierra
• cleaned up a lot
• Comand+R reloads from the store
• setup is easier

This release lays the groundwork for future changes.

Core Data Editor 5.1b

Many thanks to all contributors. I took all of your changes, added a few of my own and this became Core Data Editor 5.1b for Yosemite.

• lots of bug fixes
• adoption of Yosemite's new UI (in part)

Requires OS X 10.10+.