Add 5.5.41, 5.6.22

http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-41.html
http://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-22.html
Merge pull request #16 from do-aki/master

Add 5.5.41, 5.6.22