#1419 Add forwarders to support sconfig and scalafmt (by @ekrich)
#1429 Move UnicodeBlock and Subset under Character object (by @thesamet)
#1452 Add java.util.IdentityHashMap (by @ekrich)
#1488 Enhance java.io.File to support URI (by @ekrich)
#1489 Add minimal java.time.Duration (by @ekrich)
#1490 Add unimplemented method to java.util.Properties (by @ekrich)
#1492 Add stubs to URL and URLConnection (by @ekrich)
#1514 Add a few more forwarders to scalafmt to link (by @densh)
git shortlog -sn --no-merges v0.3.8..v0.3.9, 4 people contributed to this release: Eric K Richardson, Denys Shabalin, Jonas Fonseca, Nadav Samet.
Thank you all!