10.0-base merge.

Partitioning/InnoDB changes are *not* merged (they'll come from 5.6)
TokuDB does not compile (not updated to 10.0 SE API)

include/mysql/services.h

@@ -27,6 +27,7 @@ extern "C" {
 #include <mysql/service_kill_statement.h>
 #include <mysql/service_thd_timezone.h>
 #include <mysql/service_sha1.h>
+#include <mysql/service_logger.h>
 
 #ifdef __cplusplus
 }