3 - sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
4 - sudo apt-get update -q
6 - sudo ./prepare-release travis-ci
7 - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
8 - sudo apt-get -qq update
9 - sudo apt-get -qq install g++-4.8
11 script: make && make test && test/integration/run-tests