Build Scala version can now be different from the version used by sbt and the project definition.
Remove sbt compiler plugin, which is now provided by xsbt
* Remove scripted tests, since it was moved into a plugin
* ignore test currently fails (scripted test plugin problem)
git-svn-id: https://simple-build-tool.googlecode.com/svn/trunk@850 d89573ee-9141-11dd-94d4-bdf5e562f29c