Indexeddb v0.0.1

• Update for dependency upgrades.
• Upgrade avenue to 0.6.13.
• Upgrade memento to ^0.1.14.
• Upgrade turnstile to ^6.0.0-alpha.74.
• Start of IndexedDB looping constructs.
• Upgrade memento to ^0.1.2.
• Start of edify generated README.md.
• Create database with an upgrade.
• Sketch of everything that needs to be completed.
• Just want it to compile for now.
• Build with Node.js 12, 14 and 15 on CI/CD.
• Update LICENSE for 2021.
• Upgrade avenue to 0.6.8.
• Upgrade memento to ^0.1.1.
• Upgrade turnstile to ^6.0.0-alpha.56.
• Checking in sketches before Memento upgrade.
• Upgrade proof to ^9.0.3.
• Upgrade event-target-shim to 6.0.2.
• Implement IndexedDB sort. Closes #16.
• Implement EventTarget. Closes #15.
• Add chicklets and links to README.md. Closes #10.
• Remove old release not tracking. See #10.
• Convert README.md to Markdown.
• Really get rid of that t directory. See #10.
• Build with Actions, ship coverage to Codecov. Closes #11. Closes #12.
• Add .npmignore. See #10.
• Update .gitignore. See #10.
• Remove t directory. See #10.
• Build with only Node.js 12 on Travis CI. Closes #14.
• Update LICENSE for 2020. Closes #13.
• Build on Travis CI without sudo.
• Upgrade Proof to 0.0.57.
• Build on Travis without shipping to web server.
• Tidy Proof test.
• Upgrade Proof to 0.0.47. Closes #7.
• Upgrade Proof to 0.0.44. Closes #6.

Closes #17.