v2.2.4

Release v2.2.4

• #2897
• #2822

Changelog

Patch Changes

Remove dependance on global window and document (@KoryNunn)

Use window and document from render target instead of using globals. This makes unit and intergration testing much easier.

hyperscript: handles shared empty attrs, fixes #2821 (@kfule)

Whenever there are selector-derived attrs, the attrs object will be regenerated and not shared.