update version to 0.1.6

Author: Daniel Trinh

project/Build.scala

@@ -26,7 +26,7 @@ object ScalariformBuild extends Build {
   lazy val commonSettings = Defaults.defaultSettings ++ SbtScalariform.defaultScalariformSettings ++ sonatypeSettings ++ Seq(
     organization := "org.scalariform",
     profileName := "org.scalariform",
-    version := "0.1.6-SNAPSHOT",
+    version := "0.1.6",
     scalaVersion := "2.10.4",
     crossScalaVersions := Seq(
       "2.11.6",