Substitues the variable with the value provided

String Substitution.scala

    /**code taken from http://stackoverflow.com/a/4051500/845019
      * substitutes the string with #{variableName} format
      */
    implicit def RichFormatter(string: String) = new {
      def richFormat(replacement: Map[String, Any]) =
        (string /: replacement) { (res, entry) => res.replaceAll("#\\{%s\\}".format(entry._1), entry._2.toString) }
    }