v0.4.0 is the public artifact published on the website
http://www.uberfireframework.org/quick-start.html

Both distributions tomcat AND Jboss 7.1 are failing on deployment :

1. Tomcat :
showcase-distribution-wars-0.4.0-20140724.172043-449-tomcat7.0

INFO: Deploying web application archive C:\dev\apache\apache-tomcat-7.0.56\webapps\showcase-distribution-wars-0.4.0-20140724.172043-449-tomcat7.0.war
nov. 22, 2014 8:09:03 AM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(C:\dev\apache\apache-tomcat-7.0.56\webapps\showcase-distribution-wars-0.4.0-20140724.172043-449-tomcat7.0\WEB-INF\lib\javax.servlet-api-3.0.1.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class
nov. 22, 2014 8:09:21 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Error listenerStart
nov. 22, 2014 8:09:21 AM org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/showcase-distribution-wars-0.4.0-20140724.172043-449-tomcat7.0] startup failed due to previous errors
nov. 22, 2014 8:09:22 AM org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/showcase-distribution-wars-0.4.0-20140724.172043-449-tomcat7.0] created a ThreadLocal with key of type [org.jboss.errai.config.util.ClassScanner$1] (value [org.jboss.errai.config.util.ClassScanner$1@2c1fa368]) and a value of type [java.lang.Boolean] (value [true]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
nov. 22, 2014 8:09:22 AM org.apache.catalina.startup.HostConfig deployWAR

2. JBoss 7.1.1
showcase-distribution-wars-0.4.0-20140724.172043-449-jboss-as7.0

see server.log attached for JBOSS7.1 deploying failure :