Add szeiger's implementation of test-interface for JUnit to list of known frameworks

src/main/scala/sbt/DefaultProject.scala

@@ -178,8 +178,8 @@ abstract class BasicScalaProject extends ScalaProject with BasicDependencyProjec
 	* run*/
 	def testFrameworks: Seq[TestFramework] = 
 	{
-		import TestFrameworks.{ScalaCheck, ScalaTest, Specs}
-		ScalaCheck :: Specs :: ScalaTest :: Nil
+		import TestFrameworks.{JUnit, ScalaCheck, ScalaTest, Specs}
+		ScalaCheck :: Specs :: ScalaTest :: JUnit :: Nil
 	}
 	/** The list of listeners for testing. */
 	def testListeners: Seq[TestReportListener] = TestLogger(log) :: Nil

src/main/scala/sbt/TestFramework.scala

@@ -17,6 +17,7 @@ object TestFrameworks
 	val ScalaCheck = new TestFramework("org.scalacheck.ScalaCheckFramework")
 	val ScalaTest = new TestFramework("org.scalatest.tools.ScalaTestFramework")
 	val Specs = new TestFramework("org.specs.runner.SpecsFramework")
+	val JUnit = new TestFramework("com.novocode.junit.JUnitFramework")
 }
 
 class TestFramework(val implClassName: String) extends NotNull