fix(travis): Curl should follow redirects when fetching scripts

Author: jbdeboer

.travis.yml

@@ -35,7 +35,7 @@ script:
 - ./scripts/travis/build.sh
 after_success:
 - ./scripts/travis/publish-docs.sh
-- curl -o travis_after_all.py https://raw.github.com/jbdeboer/travis_after_all/master/travis_after_all.py
+- curl -Lo travis_after_all.py https://raw.github.com/jbdeboer/travis_after_all/master/travis_after_all.py
 - python travis_after_all.py
 - export $(cat .to_export_back)
 - |