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'com.vaadin.external.atmosphere:atmosphere-compat-project:2.0.1-vaadin1'
<dependency>
<groupId>com.vaadin.external.atmosphere</groupId>
<artifactId>atmosphere-compat-project</artifactId>
<version>2.0.1-vaadin1</version>
</dependency>
<dependency org="com.vaadin.external.atmosphere" name="atmosphere-compat-project" rev="2.0.1-vaadin1"/>
"com.vaadin.external.atmosphere", "atmosphere-compat-project", "2.0.1-vaadin1"