Getting v1.3 out of the gate.

[retrixe]

• [ ] get builds working
• [ ] run tests
• [x] update packages
• [ ] switch to TypeScript and clean out some crap
• [x] switch to standard code style
• [x] remove builder
• [ ] get CI builds working
• [ ] finish the changelog
• [ ] finally, publish.

[retrixe]

3, 5 and 6 are completed via 8a9437e.