Removed depracated code and added Javadoc

src/main/java/com/release11/klaus/utilis/BusinessKey.java

@@ -2,6 +2,10 @@ package com.release11.klaus.utilis;
 
 import lombok.AllArgsConstructor;
 
+/**
+ * Enum of keys for redis database.
+ * @author Rafał Żukowicz
+ */
 @AllArgsConstructor
 public enum BusinessKey {
     INTERFACE_NAME("interfaceName"),
@@ -10,6 +14,10 @@ public enum BusinessKey {
 
     private final String phrase;
 
+    /**
+     * Returns string value of given enum variant
+     * @return string value of enum
+     */
     public String getReasonPhrase() {
         return this.phrase;
     }

src/main/java/com/release11/klaus/utilis/ObjectConfig.java

@@ -4,6 +4,7 @@ import com.release11.klaus.model.MockedMessageDto;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
+//TODO: is it really necessary? kekw
 @Configuration
 public class ObjectConfig {
     @Bean

src/main/java/com/release11/klaus/utilis/RedisAppender.java

@@ -15,6 +15,7 @@ import redis.clients.jedis.Jedis;
 import redis.clients.jedis.JedisPool;
 import redis.clients.jedis.Protocol;
 
+//TODO: The check? Check if any of the following methods might be removed...
 public class RedisAppender extends UnsynchronizedAppenderBase<ILoggingEvent> {
 
     JedisPool pool;

src/main/java/com/release11/klaus/utilis/TrackingClient.java

@@ -4,10 +4,20 @@ import org.slf4j.MDC;
 
 import java.util.Map;
 
+//TODO: Check if constructor might be safely removed. It's static class tho
+/**
+ * This static class has one purpose and one purpose only. It logs data about incomming requests.
+ * The data from logs is received via {@link com.release11.klaus.repository.EventRepositoryImpl}
+ * @author Rafał Żukowski
+ */
 public final class TrackingClient {
 
     private TrackingClient(){}
 
+    /**
+     * Logs data inside the given map
+     * @param businessKeysMap map containing all the information about incomming request
+     */
     public static void setBusinessKeys(Map<BusinessKey, String> businessKeysMap){
         for (Map.Entry<BusinessKey, String> entry : businessKeysMap.entrySet()) {
             MDC.put(entry.getKey().getReasonPhrase(), entry.getValue());