GWT Deferred API similar to JQuery's.
'io.reinert.gdeferred:gdeferred:0.9.0'
<dependency>
<groupId>io.reinert.gdeferred</groupId>
<artifactId>gdeferred</artifactId>
<version>0.9.0</version>
</dependency>
<dependency org="io.reinert.gdeferred" name="gdeferred" rev="0.9.0"/>
"io.reinert.gdeferred", "gdeferred", "0.9.0"