Updating to 6.0.4 for release.

Author: Greg Meyer

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>agent</artifactId>    
     <name>Direct Project Security And Trust Agent</name>
-    <version>6.0.4-SNAPSHOT</version>
+    <version>6.0.4</version>
     <description>Direct Project Security And Trust Agent</description>
     <inceptionYear>2010</inceptionYear>
     <url>https://github.com/DirectProjectJavaRI/agent</url>