* Renamed IntegrationTests that needed manual configurations to run succesfully as ManualTests

* Renamed Integrationtests that needed the project (or related project, in case of client-server) as LiveTests
* Fixed migration of mustache module to make it compatible with spring-boot 2.1

spring-kafka/src/test/java/org/baeldung/SpringContextManualTest.java

@@ -9,7 +9,7 @@ import com.baeldung.spring.kafka.KafkaApplication;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = KafkaApplication.class)
-public class SpringContextIntegrationTest {
+public class SpringContextManualTest {
 
     @Test
     public void whenSpringContextIsBootstrapped_thenNoExceptions() {