update Travis settings for 0.5

dlfivefifty · dlfivefifty · commit b6e4fdf35a21 · 2016-08-31T14:51:53.000+10:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,8 @@ os:
   - linux
   - osx
 julia:
-  - release
+  - 0.4
+  - 0.5
   - nightly
 notifications:
   email: false
