Cross compile to scala 2.11.x

Author: allantl

.travis.yml

@@ -1,5 +1,6 @@
 language: scala
 scala:
+  - 2.12.4
   - 2.11.12
 jdk:
   - oraclejdk8

README.md

@@ -17,6 +17,8 @@ Use in your tests:
 import com.servicerocket.play.ws.fakes._
 ```
 ### Compatibility Matrix
-|  Play WS Fakes | Play WS   | Scala  |
-| -------------- | --------- | ------ |
-| `0.1.0`        | `2.15.18` | `2.11` |
+|  Play WS Fakes | Play WS   | Scala           |
+| -------------- | --------- | --------------- |
+| `0.1.0`        | `2.15.18` | `2.11`          |
+| `0.1.1`        | `2.6.11`  | `2.12`          |
+| `0.1.2`        | `2.6.11`  | `2.12` & `2.11` |

build.sbt

@@ -4,6 +4,7 @@ scalaVersion := "2.12.4"
 
 val PlayWsVersion = "2.6.11"
 
+crossScalaVersions := Seq("2.11.12", "2.12.4")
 credentials += Credentials(Path.userHome / ".ivy2" / ".credentials")
 publishMavenStyle := true
 publishTo := version { (v: String) =>