<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-sass-compiler</artifactId>
<version>0.9.13</version>
</dependency>
compile
|-- com.vaadin.external.flute:flute:1.3.0.gg2
|-- com.yahoo.platform.yui:yuicompressor:2.4.8
test
|-- junit:junit:4.11