I update the outwatch version (#5)

* Update outwatch commit

Also update travis image to a more recent distribution

.travis.yml

@@ -1,5 +1,5 @@
 language: scala
-
+dist: xenial
 install:
   - rvm use 2.3.0 --install --fuzzy
   - gem update --system

build.sbt

@@ -81,7 +81,7 @@ lazy val router  = project
     webpackBundlingMode in fastOptJS := BundlingMode.LibraryOnly(),
     resolvers += "jitpack" at "https://jitpack.io",
     libraryDependencies ++= Seq(
-      "io.github.outwatch" % "outwatch" % "e0f28a8fbb",
+      "io.github.outwatch" % "outwatch" % "676f94a",
       "org.scalatest" %%% "scalatest" % "3.0.5" % Test
     ),
     copyFastOptJS := {