v0.3.0

What's Changed

• Suggest a standard for an app's data: files ending in .data.ts by @dxu in #4
• End every test process when a test run times out or is stopped by @dxu in #7
• Fix stray cleanups, null that didn't clear, and raw HTML props by @dxu in #5
• Add computed, batch, show, each, catchError and getOwner/runWithOwner, and release 0.3.0 by @dxu in #6

Full Changelog: v0.2.0...v0.3.0