Updated pom dependencies

pom.xml

@@ -17,6 +17,10 @@
 			<name>Maven repository for JARs specific to the Apromore project</name>
 			<url>https://raw.github.com/apromore/ApromoreCore_SupportLibs/master/mvn-repo/</url>
 		</repository>
+		<repository>
+			<id>jitpack.io</id>
+			<url>https://jitpack.io</url>
+		</repository>
 	</repositories>
 	
 	<dependencies>
@@ -46,7 +50,7 @@
 			<version>1.2.0</version>
 		</dependency>
 		<dependency>
-			<groupId>beamline</groupId>
+			<groupId>com.github.beamline</groupId>
 			<artifactId>graphviz</artifactId>
 			<version>0.0.2</version>
 		</dependency>