add mongo client settings configure

Author: hengboy

api-boot-project/api-boot-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -20,4 +20,5 @@ org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   org.minbox.framework.api.boot.autoconfigure.logging.ApiBootLoggingAutoConfiguration,\
   org.minbox.framework.api.boot.autoconfigure.logging.admin.ApiBootLoggingAdminAutoConfiguration,\
   org.minbox.framework.api.boot.autoconfigure.logging.admin.ApiBootLoggingAdminSecurityAutoConfiguration,\
-  org.minbox.framework.api.boot.autoconfigure.sequence.ApiBootSequenceAutoConfiguration
+  org.minbox.framework.api.boot.autoconfigure.sequence.ApiBootSequenceAutoConfiguration,\
+  org.minbox.framework.api.boot.autoconfigure.mongo.ApiBootMongoClientSettingsAutoConfiguration