v0.11.1: Two Heads Are Better Than None

What's Changed

• Fix OpenLink and Fetch init to accept Rx values by @jlowin in #255
• Fix get_renderer_head extracting wrong from bundled JS by @jlowin in #256
• Update hello world example to Rx, add showcase build script by @jlowin in #258
• Fix app width collapsing in ext-apps iframe context by @jlowin in #259
• State actions accept stateful components as keys by @jlowin in #261

Full Changelog: v0.11.0...v0.11.1