Update .travis.yml

Author: dehann

.travis.yml

@@ -12,17 +12,16 @@ services:
     - neo4j
 
 julia:
-    - 1.0
     - 1.2
-    - 1.3
+    - 1.4
     - nightly
 
 env:
     - IIF_TEST=false
 
 jobs:
   include:
-    - julia: 1.2
+    - julia: 1.3
       env: IIF_TEST=true
       if: NOT branch =~ ^release.*$
     - arch: arm64