Fix document constructor type guards

• Fix document constructor type guards c10b81c
• Clean up 94d6476
• Update readme and todos fdf7c85
• Fix readme toc 6e7f5f1

v0.0.1...v0.0.2

Enforce fixed collection ref on documents

• Add more debug logging to collections 69f221b
• Enforce fixed collection ref on documents f698e7e
• Update docs with links to firestorter e1b870f
• Fix broken link to migration docs 7662103

v0.0.1-3...v0.0.1

Package with rollup

• Package with rollup e60349d

v0.0.1-2...v0.0.1-3

Add first version of code and some docs

• Do not publish with yarn 45d7d81
• Change test to exit with 0 27af2e1
• Add everything plus some docs accec4a

v0.0.1-1...v0.0.1-2

Placeholder for NPM package name

Just getting this out there.