Merge changes I712e8448,Ia18b5da3,Ib7df35ab,I226f0f23,Ia5e49da3, ...

* changes:
  Refactor ConfigBuilderImpls to be version specific
  Use a factory to create ValidationWebhookConfigurations
  Move admission webhook to version specific package
  Move POJOs representing the CRDs under its own package
  Remove unused @Buildable annotation
  Remove GerritClusterMember* classes
  Fix healthcheck plugin URL
diff --git a/.gitignore b/.gitignore
index ea7768a..6beacc0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,5 @@
 *bin/
 .DS_Store
 .vscode/
+
+.project
\ No newline at end of file
diff --git a/operator/pom.xml b/operator/pom.xml
index f873389..890c400 100644
--- a/operator/pom.xml
+++ b/operator/pom.xml
@@ -372,6 +372,27 @@
 					<rerunFailingTestsCount>1</rerunFailingTestsCount>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>build-helper-maven-plugin</artifactId>
+				<version>3.4.0</version>
+				<executions>
+					<execution>
+						<id>add-source</id>
+						<phase>generate-sources</phase>
+						<goals>
+							<goal>add-source</goal>
+						</goals>
+						<configuration>
+							<sources>
+								<source>${project.build.directory}/generated-sources/annotations/</source>
+								<source>${project.build.directory}/generated-sources/java/</source>
+								<source>${project.build.directory}/generated-test-sources/java/</source>
+							</sources>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 </project>