Add timestamp to jar file version.

pom.xml

@@ -2,15 +2,17 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>impsave</groupId>
 	<artifactId>impsave</artifactId>
-	<version>0.24.0-SNAPSHOT</version>
+	<version>0.24</version>
 	<name>ImpSave</name>
 	<description>Companion program for Imperialism game, supporting autosaving and patches to fix crash bugs.</description>
 	<properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.build.timestamp.format>yyyyMMdd.HHmmss</maven.build.timestamp.format>
     	<maven.compiler.target>1.7</maven.compiler.target>
     	<maven.compiler.source>1.7</maven.compiler.source>
 	</properties>
 	<build>
+	  <finalName>${project.artifactId}-${project.version}-${maven.build.timestamp}</finalName>
 		<sourceDirectory>src</sourceDirectory>
 		<resources>
 			<resource>