update for heroku
vendor compiled assets
change config.serve_static_assets = true in production.rb
implement staffs_controller and views
add orders for index
add gitignore files
generate notice mailer
implement notice mailer
add sendgrit settings
change mail template
change mail address to all Staff
debug strftime and add simple_format
Merge branch 'master' of https://github.com/satomicchy/amechan