upgrade components for maven

Author: tarzanek

opengrok-web/pom.xml

@@ -23,7 +23,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-war-plugin</artifactId>
-                <version>2.6</version>
+                <version>3.1.0</version>
                 <configuration>
                     <webXml>../web/WEB-INF/web.xml</webXml>
                     <warSourceDirectory>../web</warSourceDirectory>

pom.xml

@@ -110,20 +110,8 @@ Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
             <dependency>
                 <groupId>org.apache.ant</groupId>
                 <artifactId>ant</artifactId>
-                <version>1.9.7</version>
+                <version>1.10.1</version>
             </dependency>
-            <dependency>
-                <groupId>org.apache.derby</groupId>
-                <artifactId>derby</artifactId>
-                <version>10.12.1.1</version>
-            </dependency>
-<!--
-            <dependency>
-                <groupId>org.apache.derby</groupId>
-                <artifactId>derbyclient</artifactId>
-                <version>10.10.1.1</version>
-            </dependency>
--->
         </dependencies>
     </dependencyManagement>
 
@@ -137,7 +125,7 @@ Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
                     <target>${compileTarget}</target>
                     <encoding>${project.build.sourceEncoding}</encoding>
                 </configuration>
-                <version>3.5.1</version>
+                <version>3.6.1</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -146,12 +134,12 @@ Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
                         <forkCount>1</forkCount>
                         <reuseForks>false</reuseForks>
                 </configuration>
-                <version>2.19.1</version>
+                <version>2.20</version>
             </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.7.7</version>
+                <version>0.7.9</version>
             </plugin>
 	    <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
@@ -184,7 +172,7 @@ Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-pmd-plugin</artifactId>
-                <version>3.6</version>
+                <version>3.8</version>
                 <reportSets>
                     <reportSet>
                         <reports>
@@ -228,7 +216,7 @@ Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-report-plugin</artifactId>
-                <version>2.19.1</version>
+                <version>2.20</version>
             </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>