travis docs with 1.2

Author: dehann

.travis.yml

@@ -28,7 +28,7 @@ jobs:
       env: IIF_TEST=true
       if: NOT branch =~ ^release.*$
     - stage: "Documentation"
-      julia: 1.0
+      julia: 1.2
       os: linux
       script:
         - julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'