Implement JLong.numberOfTrailingZeros
Merge pull request #769 from alexander-myltsev/trailing-zeros

Implement JLong.numberOfTrailingZeros
Cleanup Scala.js build
Fix #635: Don't add jscode phase when running ScalaDoc
Merge pull request #770 from gzm0/clean-build

Cleanup Scala.js build
Merge pull request #772 from gzm0/fix-warning-in-doc

Fix #635: Don't add jscode phase when running ScalaDoc
Fix #773: Don't leak arguments array in exports
Fix #777: Explicitly state that non-pure JS ops are forbidden
Merge pull request #778 from gzm0/local-arguments

Local arguments
Add optional argument to Jasmine's toBeCloseTo matcher
Fix #775: Implement java.util.Random to spec
Merge pull request #780 from gzm0/java-random

Java random
Implement StringBuilder.setLength
Merge pull request #782 from gzm0/string-builder_set-length

Implement StringBuilder.setLength
Fix #781: Set proper root dir when partesting
Merge pull request #784 from gzm0/fix-partest

Fix #781: Set proper root dir when partesting
Fix #783: Have object literals return js.Object with js.Dynamic
Merge pull request #785 from gzm0/dyn-lit-type

Fix #783: Have object literals return js.Object with js.Dynamic
Version 0.5.1.
Towards 0.5.2.