Prepare 6.2.2 [skip ci]

Author: thekid

ChangeLog.md

@@ -3,6 +3,8 @@ RDBMS support for the XP Framework: MySQL, Sybase, MSSQL, PostgreSQL, SQLite3, I
 
 ## ?.?.? / ????-??-??
 
+## 6.2.2 / 2015-06-01
+
 * Changed MySQL userland protocol to handle case when MySQL server disconnects
   during connection setup phase and give a good error message.
   (@thekid)