FINERACT-1724 - Optimistic locking fix

- [x] ReloadService for lead entities
- [x] ReloaderService iterating over ReloadService and try to find and reload the entity
- [x] Fix COBBusinessStepServiceImpl to reload the entity before business step

custom/acme/loan/starter/src/test/java/com/acme/fineract/loan/starter/TestDefaultConfiguration.java

@@ -23,6 +23,7 @@ import static org.mockito.Mockito.mock;
 import org.apache.fineract.cob.COBBusinessStepService;
 import org.apache.fineract.cob.COBBusinessStepServiceImpl;
 import org.apache.fineract.cob.domain.BatchBusinessStepRepository;
+import org.apache.fineract.cob.service.ReloaderService;
 import org.apache.fineract.infrastructure.configuration.domain.ConfigurationDomainService;
 import org.apache.fineract.infrastructure.core.config.FineractProperties;
 import org.apache.fineract.infrastructure.event.business.service.BusinessEventNotifierService;
@@ -48,9 +49,9 @@ public class TestDefaultConfiguration {
     @Bean
     public COBBusinessStepService cobBusinessStepService(BatchBusinessStepRepository batchBusinessStepRepository,
             ApplicationContext context, ListableBeanFactory beanFactory, BusinessEventNotifierService businessEventNotifierService,
-            ConfigurationDomainService configurationDomainService) {
+            ConfigurationDomainService configurationDomainService, ReloaderService reloaderService) {
         return new COBBusinessStepServiceImpl(batchBusinessStepRepository, context, beanFactory, businessEventNotifierService,
-                configurationDomainService);
+                configurationDomainService, reloaderService);
     }
 
     @Bean