Move controller initializer
rename common to queue
move by it own role
remove duplicated manage.js
add LDR namespace to API
refactor rate module
add  dom.js to split logic
add flat_menu.js
add mouse_wheel.js
rename ed to event_dispacher
Merge pull request #99 from mizchi/various-refactor

ほっといたらコンフリクトしていくだけのコミットなのでさっさと入れてしまいます