Merge pull request #34 from kalnik-a-a/fixes/ResourceTransmissions_create_method_return_type_fix

ResourceTransmissions 'create' method return type fixed

Author: yepher

libs/sparkpost-lib/src/main/java/com/sparkpost/resources/ResourceTransmissions.java

@@ -20,7 +20,7 @@
  */
 public class ResourceTransmissions {
 
-    public static Response create(RestConnection conn, Integer numRcptErrors, TransmissionWithRecipientArray trans) throws SparkPostException {
+    public static TransmissionCreateResponse create(RestConnection conn, Integer numRcptErrors, TransmissionWithRecipientArray trans) throws SparkPostException {
 
         Endpoint ep = new Endpoint("transmissions");
         ep.addParam("num_rcpt_errors", numRcptErrors);