Add support to call from Scala 2.10.
Add support to call from Scala 2.10.

olafurpg/scalafmt,scalameta/scalafmt,olafurpg/scalafmt,scalameta/scalafmt,Daxten/scalafmt,scalameta/scalafmt,scalameta/scalafmt,Daxten/scalafmt,olafurpg/scalafmt,olafurpg/scalafmt