Fix #311: Move test bridge from Scala.js library to separate project
Merge pull request #494 from gzm0/split-out-test-interface

Fix #311: Move test bridge from Scala.js library to separate project
Fix #495: Bump versions

- Use 2.10.4 to compile 2.10 libs and sbt-plugin
- Make 2.11.0 the default
- Compile & publish tools for 2.11
Merge pull request #497 from gzm0/bump-versions

Fix #495: Bump versions