Align sbt-built artifacts with appropriate branch using git-flow branching strategy.

Latest version

[![gitflow-packager Scala version support](https://index.scala-lang.org/gzoller/gitflow-packager/gitflow-packager/latest.svg](https://index.scala-lang.org/gzoller/gitflow-packager/gitflow-packager)

sbt 1.0 badge

[![gitflow-packager Scala version support](https://index.scala-lang.org/gzoller/gitflow-packager/gitflow-packager/latest-by-scala-version.svg?platform=sbt1.0](https://index.scala-lang.org/gzoller/gitflow-packager/gitflow-packager)

sbt 0.13 badge

[![gitflow-packager Scala version support](https://index.scala-lang.org/gzoller/gitflow-packager/gitflow-packager/latest-by-scala-version.svg?platform=sbt0.13](https://index.scala-lang.org/gzoller/gitflow-packager/gitflow-packager)