All fields on Program page implemented.

Modal pop-up added.
Changing routes
Merge remote-tracking branch 'origin/latte' into refactory

Conflicts:
	config/routes.rb
Add a program, Ajax submit.
A bug of detail info fixed
able to save email
Cannot add region
finish user name, email, region for staff
Begin adding teacher region
Add click event on teacher details item.
Techer region, get from remote
before merge with dongye
Merge remote-tracking branch 'origin/latte'

Conflicts:
	app/assets/javascripts/x_editable.js.coffee
	app/controllers/programs_controller.rb
	app/controllers/programs_page_controller.rb
	app/helpers/programs_helper.rb
	app/models/region.rb
	app/models/user.rb
	app/views/people_page/staff.html.haml
	config/routes.rb
order the users
Finish People and Programs, except Programs Page
Give to yifan
The school page
Give to yifen
merged 2
go