[maven-release-plugin] prepare release rally-rest-api-2.0.4
[maven-release-plugin] prepare release rally-rest-api-2.0.4

RallyTools/RallyRestToolkitForJava,RallyTools/RallyRestToolkitForJava,travisc5/RallyRestToolkitForJava,travisc5/RallyRestToolkitForJava