Update maven, produce source jars

pom.xml

@@ -6,10 +6,10 @@
   <version>flatten-central-version</version>
 
   <properties>
-    <projversion>0.8.13</projversion>
+    <projversion>0.9.0</projversion>
 
     <jogl.version>2.3.2</jogl.version>
-    <lwjgl.version>3.3.2</lwjgl.version>
+    <lwjgl.version>3.3.4</lwjgl.version>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.deploy.skip>true</maven.deploy.skip>
@@ -23,9 +23,9 @@
   </modules>
   <packaging>pom</packaging>
   <name>GLG2D</name>
-  <description>OpenGL Text Renderer for JOGL and LWJGL</description>
+  <description>Graphics2D using OpenGL for JOGL and LWJGL</description>
   <inceptionYear>2010</inceptionYear>
-  <url>http://opengrabeso.github.com/glg2d/</url>
+  <url>https://github.com/OpenGrabeso/glg2d/</url>
   <licenses>
     <license>
       <name>Apache 2</name>
@@ -56,7 +56,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.8.1</version>
+        <version>3.11.0</version>
         <configuration>
           <source>8</source>
           <target>8</target>
@@ -67,7 +67,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>3.0.0-M1</version>
+        <version>3.0.1</version>
         <configuration>
           <tagNameFormat>v@{project.version}</tagNameFormat>
         </configuration>
@@ -77,7 +77,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>3.0.0-M1</version>
+        <version>3.0.0</version>
         <configuration>
           <skipTests>true</skipTests>
         </configuration>
@@ -87,7 +87,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.3.0</version>
         <configuration>
           <archive>
             <index>true</index>
@@ -107,15 +107,24 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-deploy-plugin</artifactId>
-        <version>3.0.0-M1</version>
+        <version>3.1.0</version>
       </plugin>
 
 
       <!-- source jar -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.3.0</version>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <phase>verify</phase>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
         <configuration>
           <archive>
             <manifestEntries>
@@ -131,7 +140,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.5.0</version>
         <configuration>
           <detectLinks>true</detectLinks>
           <links>
@@ -152,7 +161,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>flatten-maven-plugin</artifactId>
-        <version>1.2.5</version>
+        <version>1.3.0</version>
         <configuration>
         </configuration>
         <executions>