Upgrade SBT to 0.13.9 and upgrade SBT plugins

Author: smarter

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.5
+sbt.version=0.13.9

project/plugins.sbt

@@ -3,7 +3,9 @@
 // e.g. addSbtPlugin("com.github.mpeltonen" % "sbt-idea" % "1.1.0")
 
 // Scala IDE project file generator
-addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "2.2.0")
-
-addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "0.6.0")
+addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse-plugin" % "4.0.0")
 
+// See https://github.com/scalastyle/scalastyle/issues/156#issuecomment-137229733
+addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "0.7.0" excludeAll(
+  ExclusionRule(organization = "com.danieltrinh")))
+libraryDependencies += "org.scalariform" %% "scalariform" % "0.1.7"