POM: tidy up order of dependencies

Author: ctrueden

pom.xml

@@ -142,17 +142,15 @@
 			<artifactId>imglib2</artifactId>
 		</dependency>
 
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-math3</artifactId>
-		</dependency>
-
+		<!-- Additional dependencies -->
 		<dependency>
 			<groupId>net.sf.trove4j</groupId>
 			<artifactId>trove4j</artifactId>
 		</dependency>
-		
-		<!-- Additional dependencies -->
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-math3</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.smurn</groupId>
 			<artifactId>jply</artifactId>