CI updates

Author: stevengj

.travis.yml

@@ -5,10 +5,7 @@ os:
   - osx
 julia:
   - 0.6
+  - 0.7
   - nightly
 notifications:
   email: false
-# uncomment the following lines to override the default test script
-#script:
-#  - if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
-#  - julia -e 'Pkg.clone(pwd()); Pkg.build("Sobol"); Pkg.test("Sobol"; coverage=true)'