use mutt instead of mailx for sending backup
first step for migrating from DataMapper to Sequel
able to show login page
able to login
instead of explicitly setting version in Gemfile, use Gemfile.lock
script to login when using tux
added helper module for migration
split migration script into setup_user and rest
implement DataMapper's Flag and Enum using Sequel's serialization plug-in
extract setup_event from migration script
GET '/api/event/list' now partially working
append hash of shared password to cookie key
forbit non loginable users
getting /api/addrbook/recent and /api/addrbook/item/:id now working
add script to migrate data from datamapper to sequel
add migration script for my_conf
get /api/bbs/threads?page=<n> now working
get /api/bbs/threads?qs=<n> now working
implemented creating/updating bbs thread and item
implemented deleting bbs thread and item