release version 0.4.0

Author: Kyle Robbertze

pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.github.progether</groupId>
   <artifactId>jadventure</artifactId>
-  <version>0.4-SNAPSHOT</version>
+  <version>0.4.0</version>
   <name>Java Text Adventure</name>
   <description>
     A simple text based adventure game, similar to the first computer games, like