Remove loadJS
Merge pull request #100 from ykzts/remove-helper-loadjs

Remove loadJS
Write characterization test for ApplicationController#login
add flow.js
Split before_filter :login

ref: #80
Merge remote-tracking branch 'ykzts/split-login-filter' into member_helper
Write test for ApplicationController#login_required and ApplicationController#current_member
Fix history_back for subscribe page
add LDR.Application instance for global state manager
Fix makeshift variable name
Merge pull request #103 from ykzts/fix/subscribe-history_back

Fix history_back for subscribe page
Fix DEPRECATION WARNING on render with format included template name.

DEPRECATION WARNING: Passing the format in the template name is
deprecated. Please pass render with :formats => [:html] instead.
use scope for public subscriptions
use scope for stored_since items

It's safer not to make relation from the lower to the upper in factory.
use scope for crawlable feeds
use scope for has_unread subscription
extract Feed#avg_rate method
use scope for recent subscriptions
use scope for past pins
use scope for recent items