Merge pull request #612 from opennars/VersionNumberIncreaseTo3.0.4

Update: Nar.java: Version number increase to 3.0.4

Author: patham9

src/main/java/org/opennars/main/Nar.java

@@ -84,7 +84,7 @@ public class Nar extends SensoryChannel implements Reasoner, Serializable, Runna
     /**
      * The information about the version of the project
      */
-    public static final String VERSION = "v3.0.3";
+    public static final String VERSION = "v3.0.4";
 
     /**
      * Name of the reasoner of the project