enable e2wm
 rename mysql-extend to dbms-extend
add emacs-edbi from github not MELP.
emacs-edbi can control your DBMS (mysql, sqlite,Postgresql) through perl.
more information check this http://d.hatena.ne.jp/kiwanami/20120305/1330939440 and https://github.com/kiwanami/emacs-edbi
rename mysql to dbms.
add edbi.