POM: removed redundant version declarations and update imagej pom ver…

…sion.

pom.xml

@@ -7,7 +7,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<parent>
 		<groupId>net.imagej</groupId>
 		<artifactId>pom-imagej</artifactId>
-		<version>14.4.1</version>
+		<version>15.7.1</version>
 		<relativePath />
 	</parent>
 
@@ -24,21 +24,18 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
 		<dependency>
 			<groupId>net.imagej</groupId>
 			<artifactId>ij</artifactId>
-			<version>${imagej1.version}</version>
-		</dependency>
+			</dependency>
 
 		<!-- Jama (Java Matrix package) is used for computing inertia ellipsoid --> 
 		<dependency>
 			<groupId>gov.nist.math</groupId>
 			<artifactId>jama</artifactId>
-			<version>1.0.3</version>
-		</dependency>
+			</dependency>
 
 		<!-- Add a dependency to JUnit for unit tests --> 
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.8.1</version>
             <scope>test</scope>
         </dependency>