Updated ScalaDocs and README

Author: Christian Perez-Llamas

README.md

@@ -81,7 +81,7 @@ The `EmbeddedKafka` trait provides also some utility methods to interact with th
         
         def consumeFirstMessageFrom(topic: String): String
 
-        def createCustomTopic(topic: String, topicConfig: Map[String,String]): Unit
+        def createCustomTopic(topic: String, topicConfig: Map[String,String], partitions: Int, replicationFactor: Int): Unit
         
 ## Custom producers
 

src/main/scala/net/manub/embeddedkafka/EmbeddedKafka.scala

@@ -242,9 +242,11 @@ sealed trait EmbeddedKafkaSupport {
   /**
     * Creates a topic with a custom configuration
     *
-    * @param topic       the topic name
-    * @param topicConfig per topic configuration [[Map]]
-    * @param config      an implicit [[EmbeddedKafkaConfig]]
+    * @param topic             the topic name
+    * @param topicConfig       per topic configuration [[Map]]
+    * @param partitions        number of partitions [[Int]]
+    * @param replicationFactor replication factor [[Int]]
+    * @param config            an implicit [[EmbeddedKafkaConfig]]
     */
   def createCustomTopic(topic: String, topicConfig: Map[String,String] = Map.empty,
     partitions: Int = 1, replicationFactor: Int = 1)(implicit config: EmbeddedKafkaConfig): Unit = {