before_install:
  - git submodule update --init --recursive
language: node_js
node_js:
  - "0.10"
  - "0.12"
before_script:
  - npm install -g grunt-cli

language: node_js
node_js:
  - "0.10"
  - "0.12"
before_script:
  - npm install -g grunt-cli

Remove `git submodule update` call from Travis build
Remove `git submodule update` call from Travis build

I don't think this is necessary any more.
