add less support 

Publish - create-react-app@1.3.3 - react-dev-utils@3.0.2 - react-error-overlay@1.0.9 - react-scripts@1.0.10

Publish - react-scripts@1.0.9

Publish - babel-preset-react-app@3.0.1 - create-react-app@1.3.2 - eslint-config-react-app@1.0.5 - react-dev-utils@3.0.1 - react-error-overlay@1.0.8 - react-scripts@1.0.8

Publish - babel-preset-react-app@3.0.1 - create-react-app@1.3.2 - eslint-config-react-app@1.0.5 - react-dev-utils@3.0.1 - react-error-overlay@1.0.8 - react-scripts@1.0.8