Add version to jar manifest

Author: joelamos

pom.xml

@@ -65,6 +65,18 @@
 	</dependencies>
 	<build>
 		<plugins>
+			<plugin>
+			    <groupId>org.apache.maven.plugins</groupId>
+			    <artifactId>maven-jar-plugin</artifactId>
+			    <configuration>
+			        <archive>                   
+			            <manifest>
+			                <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+			                <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
+			            </manifest>
+			        </archive>
+			    </configuration>
+			</plugin>
 			<!-- Forces Maven to use Java 1.7 -->
 			<plugin>
 				<artifactId>maven-compiler-plugin</artifactId>