Update travis

Keno · Keno · commit 6d45a84433bb · 2017-08-19T15:41:24.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,10 +2,12 @@
 language: julia
 os:
   - linux
-  - osx
 julia:
-  - release
+  - 0.6
   - nightly
+matrix:
+  allow_failures:
+    - julia: nightly
 notifications:
   email: false
 # uncomment the following lines to override the default test script
