opt-in to Travis's newer/faster container-based infrastructure

this is the way Travis is headed, so let's get on board

Author: SethTisue

.travis.yml

@@ -1,3 +1,6 @@
+# opt-in to Travis's newer/faster container-based infrastructure
+sudo: false
+
 # this builds the spec using jekyll
 # based on http://www.paperplanes.de/2013/8/13/deploying-your-jekyll-blog-to-s3-with-travis-ci.html
 language: ruby
@@ -17,4 +20,4 @@ after_success:
   - openssl aes-256-cbc -pass "pass:$PRIV_KEY_SECRET" -in spec/id_dsa_travis.enc -out spec/id_dsa_travis -d -a
   - chmod 600 spec/id_dsa_travis
   - eval "$(ssh-agent)"
-  - '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && ssh-add -D && ssh-add spec/id_dsa_travis && rsync -e "ssh -o StrictHostKeyChecking=no" -rzv build/spec/ [email protected]:/home/linuxsoft/archives/scala/spec/2.11/'
+  - '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && ssh-add -D && ssh-add spec/id_dsa_travis && rsync -e "ssh -o StrictHostKeyChecking=no" -rzv build/spec/ [email protected]:/home/linuxsoft/archives/scala/spec/2.11/'