Merge pull request #38 from thadguidry:fix-pom

cleanup pom and update minor version

pom.xml

@@ -5,7 +5,7 @@
 
   <groupId>io.github.thadguidry</groupId>
   <artifactId>refine-groovy</artifactId>
-  <version>1.3.0</version>
+  <version>1.3.1</version>
   <packaging>jar</packaging>
 
   <name>Groovy extension for OpenRefine</name>
@@ -39,45 +39,6 @@
           <showDeprecation>true</showDeprecation>
         </configuration>
       </plugin>
-      <!-- package the Java source code of this extension into a .jar file to be loaded by
-      OpenRefine -->
-      <!-- <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <version>3.4.2</version>
-        <executions>
-          <execution>
-            <id>default-jar</id>
-            <phase>compile</phase>
-            <goals>
-              <goal>jar</goal>
-            </goals>
-            <configuration>
-              <skipIfEmpty>true</skipIfEmpty>
-              <outputDirectory>module/MOD-INF/lib</outputDirectory>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin> -->
-      <plugin>
-        <artifactId>maven-assembly-plugin</artifactId>
-        <version>3.0.0</version>
-        <configuration>
-          <appendAssemblyId>false</appendAssemblyId>	
-          <descriptors>
-            <descriptor>src/assembly/extension.xml</descriptor>
-          </descriptors>
-        </configuration>
-        <executions>
-          <execution>
-            <id>make-assembly</id>
-            <phase>package</phase>
-            <goals>
-              <goal>single</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
       <!-- Add .jar files of all dependencies of this extension -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>