Add julia 1.1 to .travis.yml, submit coverage from 1.1. (#51)

.travis.yml

@@ -5,6 +5,7 @@ os:
   - osx
 julia:
   - 1.0
+  - 1.1
   - nightly
 # matrix:
 #   allow_failures:
@@ -14,7 +15,7 @@ branches:
     - master
     - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
 after_success:
-  - if [[ $TRAVIS_JULIA_VERSION = 1.0 ]] && [[ $TRAVIS_OS_NAME = linux ]]; then
+  - if [[ $TRAVIS_JULIA_VERSION = 1.1 ]] && [[ $TRAVIS_OS_NAME = linux ]]; then
       julia --project=test/coverage -e 'using Pkg; Pkg.instantiate();
           using Coverage; Codecov.submit(Codecov.process_folder())';
     fi