Merge pull request #8 from kvz/node-less-ci

Bypass npm on Travis so we don't require node at all

.travis.yml

@@ -1,28 +1,14 @@
-# We're installing nodejs by hand, as that's not supported on
-# Travis OSX testing yet. So language is generic here:
 language: generic
-env:
-  global:
-    - NODE_VERSION='4.2.1'
 matrix:
   include:
     - os: linux
       sudo: false
     - os: osx
 install:
-  # Install acceptance test dependencies
+  # Install acceptance test dependencies for OSX
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew update; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then which gsed || brew install gnu-sed; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then which gtimeout || brew install coreutils; fi
-  # Install nvm
-  - rm -rf ~/.nvm
-  - git clone https://github.com/creationix/nvm.git ~/.nvm
-  - source ~/.nvm/nvm.sh
-  # Install Node.js
-  - nvm install $NODE_VERSION
-  # Install Node modules
-  - npm install
   # Show versions used
-  - node --version
   - bash --version
-script: npm run test
+script: test/acceptance.sh