Update .travis.yml to reflect changes in Travis.

avitorovic · avitorovic · commit 7e9abc69cfba · 2017-05-18T08:41:57.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,3 +2,6 @@ language: scala
 
 scala:
    - 2.11.6
+   
+before_script:
+  - sudo chmod +x /usr/local/bin/sbt
