Remove dead code.

Author: olafurpg

build.sbt

@@ -324,7 +324,6 @@ lazy val buildInfoSettings: Seq[Def.Setting[_]] = Seq(
   buildInfoObject := "Versions"
 )
 
-def currentCommit = {}
 def scala210 = "2.10.6"
 def scala211 = "2.11.11"
 def scala212 = "2.12.2"

readme/src/main/scala/org/scalafmt/readme/Readme.scala

@@ -299,12 +299,6 @@ object Readme {
   def fmt(style: ScalafmtConfig)(code: String): TypedTag[String] =
     example(code, style)
 
-  def other = {
-    // val settings = Settings[ScalafmtConfig].flat(ScalafmtConfig.default)
-    // TODO(olafur): do something useful with settings
-    raw("")
-  }
-
   def lastUpdated =
     new SimpleDateFormat("MMM d, y").format(new Date(Versions.timestamp.toLong))