Signed-off-by: Nicolas Margulies <nicomarg@crans.org>

Added a README and a sbt friendly file tree.
Images and other resources should go in /src/main/resources
.gitignore should be ok for anything we use
build.sbt tells sbt to compile swing applications
main.scala implements a standard dummy program

Signed-off-by: Nicolas Margulies <nicomarg@crans.org>