Update Julia versions on CI (#103)

Author: mortenpi

.travis.yml

@@ -5,9 +5,10 @@ os:
   - osx
 
 julia:
-  - 0.7
-  - 1.0
   - nightly
+  - 1
+  - 1.0
+  - 0.7
 
 notifications:
   email: false
@@ -17,8 +18,18 @@ after_success:
 
 jobs:
   include:
+    # Include intermediate Julia versions, but only on Linux
+    - julia: 1.1
+      os: linux
+    - julia: 1.2
+      os: linux
+    - julia: 1.3
+      os: linux
+    - julia: 1.4
+      os: linux
+    # Documentation
     - stage: "Documentation"
-      julia: 1.0
+      julia: 1.5
       os: linux
       script:
         - julia --project=docs/ -e 'using Pkg; Pkg.add(PackageSpec(path=pwd()));

appveyor.yml

@@ -1,6 +1,7 @@
 environment:
   matrix:
   - julia_version: 0.7
+  - julia_version: 1.0
   - julia_version: 1
   - julia_version: nightly