Merge pull request #70 from bakura10/fix-nested

Merge pull request #71 from bakura10/my-request-close-changes

Merge pull request #67 from joeldrapper/remove-pure-annotations

Remove PURE annotations

Merge pull request #65 from philipp-spiess/invoke-event-super

Call `super(…)` from `InvokeEvent` constructor

Merge pull request #60 from coliff/dev/coliff/add-package-fields

Add `package.json` fields

Merge pull request #56 from jsxtools/jon/remove-unused-block

Fix validity check in invoker activation

Merge pull request #58 from jsxtools/jon/assign-event-classes

Assign Event classes to globalThis

fix type issues with TypeScript

include missing files

Add support for `oncommand`. Fixes #55