Fix #927: Use a macro to automatically depend on right artifact
Fix #944: Test javalibEx also in fullOptStage
Merge pull request #946 from gzm0/auto-dependency

Fix #927: Use a macro to automatically depend on right artifact
Merge pull request #948 from gzm0/fullopt-for-javalib-ex

Fix #944: Test javalibEx also in fullOptStage
Implement java.util.zip.ZipInputStream
Merge pull request #945 from gzm0/zip-input-stream

Zip input stream
Remove unused code reading source maps
Refactor tools.json to abstract backend-specifics into a single file
Cross-build Scala.js tools
Implement virtual file systems for Node.js
Link HelloWorld in JavaScript for testing