brew update && brew install scala sbt giter8
~/.sbtconfig
SBT_OPTS="-XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:PermSize=256M -XX:MaxPermSize=512M"
cd ~/Library/Application\ Support/TextMate/Bundles/
git clone git://github.com/mads379/scala.tmbundle.git