Organize deployment script
Add mail-iso-2022-jp to Gemfile
Update Gemfile.lock
Add mail:try task
Fix URL to retry transmission
Implement to send mails
Fix messages displayed in jobs
Add tasks to ToDo list
Use mysql2 instead of sqlite3, because deploy by capistrano
Add bugs report
Add a task to ToDo list
Notify when contacts of a pack isn't selected
Add attachment attribute to packing model
Move location of attachment file, because attachment file is private
Add attachment attribute to pack model
Attach file to a mail
Blow all bugs!
Fix to override page parameter
Add a bug report