update scala versions

Author: viktortnk

.travis.yml

@@ -9,6 +9,7 @@ before_install:
 language: scala
 
 scala:
+  - 2.12.2
   - 2.11.8
 
 jdk:

build.sbt

@@ -2,8 +2,8 @@
 lazy val commonSettings = Seq(
   organization := "com.whisk",
   version := "0.9.2",
-  scalaVersion := "2.11.8",
-  crossScalaVersions := Seq("2.12.1", "2.11.8", "2.10.5"),
+  scalaVersion := "2.12.2",
+  crossScalaVersions := Seq("2.12.2", "2.11.11", "2.10.6"),
   scalacOptions ++= Seq("-feature", "-deprecation"),
   fork in Test := true,
   licenses +=("MIT", url("http://opensource.org/licenses/MIT")),