various updates
removed sbt 11, added sbt.bat
some updates for sbt 0.12
readme
Merge branch 'master' of https://github.com/dph01/scala-sbt-template into upstream

Conflicts:
	build.sbt
	project/plugins.sbt
	sbt
	src/test/scala/samples/scalatest.scala
	src/test/scala/samples/specs.scala