Enable scalastyle on travis.

DarkDimius · DarkDimius · commit 6227465a4beb · 2015-04-09T18:32:59.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: scala
 script:
-  - sbt -Ddotty.travis.build=yes update compile test
+  - sbt -Ddotty.travis.build=yes update compile test scalastyle
 jdk:
   - oraclejdk8
 notifications:
