Merge pull request #294 from kanoi/api

API-README update changelog

API-README

@@ -324,7 +324,7 @@ miner.php - an example web page to access the API
 Feature Changelog for external applications using the API:
 
 
-API V1.15
+API V1.15 (cgminer v2.6.1)
 
 Added API commands:
  'poolpriority'