added escript.exe to erlang
Added support for SBT.
Added an app for SBT, the Scala Build Tool (http://www.scala-sbt.org/)
Merge pull request #38 from richorama/master

Erlang R16B02 (added escript.exe as a binary)
Merge pull request #39 from andreabergia/sbt

Added support for SBT.