Fix jgrapht component version properties

The org.jgrapht:jgrapht dependency is pom only.
The others need properties matching the artifactIds.

Author: ctrueden

pom.xml

@@ -909,6 +909,12 @@
 
 		<!-- JGraphT - https://github.com/jgrapht/jgrapht -->
 		<jgrapht.version>1.3.1</jgrapht.version>
+		<jgrapht-core.version>${jgrapht.version}</jgrapht-core.version>
+		<jgrapht-demo.version>${jgrapht.version}</jgrapht-demo.version>
+		<jgrapht-ext.version>${jgrapht.version}</jgrapht-ext.version>
+		<jgrapht-guava.version>${jgrapht.version}</jgrapht-guava.version>
+		<jgrapht-io.version>${jgrapht.version}</jgrapht-io.version>
+		<jgrapht-opt.version>${jgrapht.version}</jgrapht-opt.version>
 
 		<!-- JGraphX - https://github.com/jgraph/jgraphx -->
 		<jgraphx.version>3.4.1.3</jgraphx.version>
@@ -3249,40 +3255,35 @@
 			</dependency>
 
 			<!-- JGraphT - https://github.com/jgrapht/jgrapht -->
-			<dependency>
-				<groupId>org.jgrapht</groupId>
-				<artifactId>jgrapht</artifactId>
-				<version>${jgrapht.version}</version>
-			</dependency>
 			<dependency>
 				<groupId>org.jgrapht</groupId>
 				<artifactId>jgrapht-core</artifactId>
-				<version>${jgrapht.version}</version>
+				<version>${jgrapht-core.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jgrapht</groupId>
 				<artifactId>jgrapht-demo</artifactId>
-				<version>${jgrapht.version}</version>
+				<version>${jgrapht-demo.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jgrapht</groupId>
 				<artifactId>jgrapht-ext</artifactId>
-				<version>${jgrapht.version}</version>
+				<version>${jgrapht-ext.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jgrapht</groupId>
 				<artifactId>jgrapht-guava</artifactId>
-				<version>${jgrapht.version}</version>
+				<version>${jgrapht-guava.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jgrapht</groupId>
 				<artifactId>jgrapht-io</artifactId>
-				<version>${jgrapht.version}</version>
+				<version>${jgrapht-io.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.jgrapht</groupId>
 				<artifactId>jgrapht-opt</artifactId>
-				<version>${jgrapht.version}</version>
+				<version>${jgrapht-opt.version}</version>
 			</dependency>
 
 			<!-- JGraphX - https://github.com/jgraph/jgraphx -->