修改 DashBoard Long Query 问题
	modified:   app/controllers/dashboard_controller.rb
	modified:   app/models/question.rb
	modified:   app/views/pending_questions/_list.html.haml
添加公用移动端帐号
	modified:   app/controllers/application_controller.rb
Merge pull request #26 from ProgrammerYuan/master

修改Long Query 以及添加移动端公用账号