Merge pull request #57 from SamerZurub/addition_of_new_campaign_types_fix

Should be PMP_DEAL.

Author: vladimanaev

src/main/java/com/taboola/backstage/model/CampaignType.java

@@ -11,5 +11,5 @@ public enum CampaignType {
     NATIVE,
     EXCHANGE,
     RTB_OPEN_EXCHANGE,
-    PMP
+    PMP_DEAL
 }