coursier/coursier v1.1.0-M2 on GitHub

Don't require manually launching docker images of Nexus 2 and 3 to run the integration tests (#805)
Fixes in reverse tree printing (#808, thanks to @shanielh)
Require Java >= 8 from now on (#817)
Update Travis CI scala-native setup (#825, thanks to @densh)
Switch to [directories] 10 (#834)
Tweak main class discovering (#841, thanks to @2m)
Switch to scala-native 0.3.7, use its new build API (#849, thanks to @densh)
Allow to copy file:/ artifacts to cache (#831, thanks to @dotordogh, enable with --cache-file-artifacts on the CLI)
Add tailRecM method on coursier.util.Task (#846, thanks to @johnynek - even though coursier.util.Task is stacksafe for now)