Fix exclude Manifest file to solve problem with the last JMeter (#48)

* Fix exclude Manifest file option in Maven Shade plugin config to solve problem with the last (5.6.2) version of JMeter.
* Specify custom manifest instead of overlapping ones.

Fixes #49.

---------

Co-authored-by: Silvio MS <silvio@uptgrp.com>
Co-authored-by: Aliaksandr Belik <alies.belik@gmail.com>

pom.xml

@@ -109,6 +109,18 @@
                   </excludes>
                 </filter>
               </filters>
+              <transformers>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                  <manifestEntries>
+                    <Automatic-Module-Name>${project.artifactId}</Automatic-Module-Name>
+                    <Implementation-Title>${project.description}</Implementation-Title>
+                    <Implementation-Version>${project.version}</Implementation-Version>
+                    <Implementation-Vendor-Id>${project.groupId}</Implementation-Vendor-Id>
+                    <Implementation-URL>${project.url}</Implementation-URL>
+                    <Implementation-Build-Date>${maven.build.timestamp}</Implementation-Build-Date>
+                  </manifestEntries>
+                </transformer>
+              </transformers>
               <artifactSet>
                 <excludes>
                   <exclude>org.apache.jmeter:*</exclude>