Add a program, Ajax submit.
A bug of detail info fixed
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