Merged in retronym/jacoco4sbt/topic/scala-awareness (pull request #4)

Filter Scala-related noise from JaCoCo results
added option to display branch coverage in new Scala report, converted Java to Scala, fixed ScalaDoc warning, misc small other cleanup
updated to 2.1.2
Added tag 2.1.2 for changeset 0a8d9f1cc83d
hgignore -> gitignore

Signed-off-by: Joachim Hofer <jmhofer.github@johoop.de>
added comment headers

Signed-off-by: Joachim Hofer <jmhofer.github@johoop.de>
adapted readme to github

Signed-off-by: Joachim Hofer <jmhofer.github@johoop.de>
simplified publishTo

Signed-off-by: Joachim Hofer <jmhofer.github@johoop.de>
publishTo sbt 0.13-style

Signed-off-by: Joachim Hofer <jmhofer.github@johoop.de>