jberkel/android-plugin — pull request #127 by charroch (2012-04-17 08:19:23+00:00)
Title: Adding specific instrumentation runner 

The ability to create your own runners:

in manifest:

in build.sbt:
instrumentationRunner in Android := "org.scalatest.tools.SpecRunner",

I was thinking taking the name as task key from manifest but yield in complexity.