Fix travis build script Julia version.

tpapp · tpapp · commit bfdc8492a61c · 2018-07-15T09:12:49.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 os:
   - linux
 julia:
-  - 0.6
+  - 0.7
   - nightly
 notifications:
   - email: false
