Add orx version number print out at end of build

build.gradle

@@ -280,4 +280,9 @@ subprojects {
         group = HelpTasksPlugin.HELP_GROUP
         description = "Displays all dependencies, including subprojects."
     }
+}
+
+gradle.buildFinished {
+    println("\n")
+    println("orx = \"${version}\"")
 }