update CI files (#311)

Author: Kristoffer Carlsson

.travis.yml

@@ -3,8 +3,8 @@ os:
     - osx
     - linux
 julia:
-    - 0.7
     - 1.0
+    - 1
     - nightly
 notifications:
     email: false

appveyor.yml

@@ -1,6 +1,6 @@
 environment:
   matrix:
-  - julia_version: 0.7
+  - julia_version: 1.0
   - julia_version: 1
   - julia_version: nightly
 
@@ -40,4 +40,4 @@ test_script:
 # # which would have coverage gaps without running on Windows
 # on_success:
 #   - echo "%JL_CODECOV_SCRIPT%"
-#   - C:\julia\bin\julia -e "%JL_CODECOV_SCRIPT%"
+#   - C:\julia\bin\julia -e "%JL_CODECOV_SCRIPT%"