Merge pull request #88 from adelbertc/scala210

Cross-compile to Scala 2.10.x

build.sbt

@@ -20,7 +20,7 @@ lazy val buildSettings = Seq(
   homepage := Option(url("http://47deg.github.io/fetch/")),
   organizationHomepage := Option(new URL("http://47deg.com")),
   scalaVersion := "2.12.0",
-  crossScalaVersions := Seq("2.11.8", "2.12.0"),
+  crossScalaVersions := Seq("2.10.6", "2.11.8", "2.12.0"),
   headers := Map(
     "scala" -> Apache2_0("2016", "47 Degrees, LLC. <http://www.47deg.com>")
   )

shared/src/main/scala/fetch.scala

@@ -246,12 +246,11 @@ object `package` {
     def run[M[_]]: FetchRunnerA[M] = new FetchRunnerA[M]
   }
 
-  private[fetch] implicit class DataSourceCast[A, B](private val ds: DataSource[A, B])
-      extends AnyVal {
+  private[fetch] implicit class DataSourceCast[A, B](val ds: DataSource[A, B]) extends AnyVal {
     def castDS[C, D]: DataSource[C, D] = ds.asInstanceOf[DataSource[C, D]]
   }
 
-  private[fetch] implicit class NonEmptyListDetourList[A](private val nel: NonEmptyList[A])
+  private[fetch] implicit class NonEmptyListDetourList[A](val nel: NonEmptyList[A])
       extends AnyVal {
     def unsafeListOp[B](f: List[A] => List[B]): NonEmptyList[B] =
       NonEmptyList.fromListUnsafe(f(nel.toList))

version.sbt

@@ -1 +1 @@
-version in ThisBuild := "0.4.1-SNAPSHOT"
+version in ThisBuild := "0.4.1-SNAPSHOT"