Add 0.4 and 0.5 to Travis

ranjanan · ranjanan · commit 18567101f57f · 2016-09-26T11:40:19.000+05:30
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,8 @@ os:
 services:
   - mysql
 julia:
-  - release
+  - 0.4
+  - 0.5
   - nightly
 before_script:
   - echo $PWD
