A bunch of Maven plugin updates.

Hopefully things will play nicely with JDK11 now...

pom.xml

@@ -100,7 +100,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.7.0</version>
+        <version>3.8.1</version>
         <configuration>
           <source>${source.level}</source>
           <target>${source.level}</target>
@@ -145,7 +145,7 @@
       <plugin>
         <groupId>org.apache.felix</groupId>
         <artifactId>maven-bundle-plugin</artifactId>
-        <version>2.3.7</version>
+        <version>4.2.0</version>
         <extensions>true</extensions>
         <configuration>
           <instructions>
@@ -185,7 +185,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>2.22.0</version>
+        <version>3.0.0-M3</version>
         <configuration>
           <includes><include>**/*Test.java</include></includes>
         </configuration>
@@ -194,7 +194,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.0.0-M1</version>
+        <version>3.1.1</version>
         <configuration>
           <quiet>true</quiet>
           <show>public</show>
@@ -205,7 +205,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>3.1.1</version>
+        <version>3.1.2</version>
         <configuration>
           <archive>
             <manifestEntries>