Import new C source of truth css-layout

fbshipit-source-id: e866918d6c62fc1cf3a04c269f782b94db9b875a

.travis.yml

@@ -1,18 +0,0 @@
-language: node_js
-node_js:
-  - "0.12"
-
-sudo: true
-
-before_install:
-  - npm install grunt-cli -g
-  - sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
-  - echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
-  - echo "deb http://download.mono-project.com/repo/debian wheezy-libtiff-compat main" | sudo tee -a /etc/apt/sources.list.d/mono-xamarin.list
-  - sudo apt-get -qq update
-  - sudo apt-get -qq install mono-devel referenceassemblies-pcl nunit
-
-addons:
-  apt:
-    packages:
-      - gcc