start upgrade to rails 3.2

remove unnecessary files
test related gems
remove old stories
use factory girls
factories
forgery
Merge branch 'master' into rails32
remove unused scripts
upgrade core files

Signed-off-by: ShiningRay <shiningray.nirvana@gmail.com>
upgrade routes.rb upgrade awesome_nested_set remove unused plugins

Signed-off-by: ShiningRay <shiningray.nirvana@gmail.com>
change `named_scope` to `scope`

Signed-off-by: ShiningRay <shiningray.nirvana@gmail.com>
New mailer method
upgrade UserNotifier#signup_notification

Signed-off-by: ShiningRay <shiningray.nirvana@gmail.com>
fix role requirement
bring up server

Signed-off-by: ShiningRay <shiningray.nirvana@gmail.com>
remove acts_as_list and preference plugins

Signed-off-by: ShiningRay <tsowly@hotmail.com>
use mobile-fu gem remove mobile-fu plugin

Signed-off-by: ShiningRay <tsowly@hotmail.com>
use calendar-help gem instead of plugin
use acts_as_favorite gem instead of plugin
use gem instead of plugin for tagging
fix