Rewrite: Explicit Implicit

Author: allanrenucci

core/src/main/scala/better/files/Scanner.scala

@@ -56,7 +56,7 @@ object Scanner {
     */
   case class Config(delimiter: String, includeDelimiters: Boolean)(implicit val charset: Charset = defaultCharset)
   object Config {
-    implicit val default = Config(delimiter = Delimiters.whitespaces, includeDelimiters = false)
+    implicit val default: Config = Config(delimiter = Delimiters.whitespaces, includeDelimiters = false)
 
     object Delimiters {
       val lines = "\n\r"