use maven classifier to indicate neo4j version

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>org.neo4j.rdkit</groupId>
   <artifactId>rdkit-index</artifactId>
-  <version>3.5-1.0.0</version>
+  <version>1.0.0</version>
   <name>RDKit-Neo4j plugin</name>
   <packaging>jar</packaging>
 
@@ -148,8 +148,12 @@
         <artifactId>maven-surefire-report-plugin</artifactId>
         <version>3.0.0-M4</version>
       </plugin>
-
-      <!-- todo: add building jar and running tests as a phase execution -->
+      <plugin>
+        <artifactId>maven-jar-plugin</artifactId>
+        <configuration>
+          <classifier>3.5</classifier>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
@@ -160,14 +164,6 @@
             <goals>
               <goal>shade</goal>
             </goals>
-            <configuration>
-              <artifactSet>
-                <excludes>
-                  <!--<exclude>org.slf4j:*</exclude>-->
-                  <exclude>org.projectlombok:lombok</exclude>
-                </excludes>
-              </artifactSet>
-            </configuration>
           </execution>
         </executions>
       </plugin>