Bump Scala, sbt versions.

Author: ucbjrl

build.sbt

@@ -5,8 +5,8 @@ lazy val chiselBuildSettings = Seq (
     // version := "2.2.39",
     version := "2.3-SNAPSHOT",
     name := "Chisel",
-    scalaVersion := "2.11.7",
-    crossScalaVersions := Seq("2.10.6", "2.11.7"),
+    scalaVersion := "2.11.11",
+    crossScalaVersions := Seq("2.10.6", "2.11.11"),
     //sourceDirectory := new File("@srcTop@"),
     publishMavenStyle := true,
     publishArtifact in Test := false,

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.11
+sbt.version=0.13.16