add users#index json for api && devise password reset
Re-generate assets
tweaks to reset password email and email configuration
restrict user api to production_centre_id and name
move user admin section
remove user#admin controller
Merge remote-tracking branch 'origin/staging' into targ_rep_combined

Conflicts:
	app/controllers/users_controller.rb
	app/models/user.rb
	config/routes.rb
	db/schema.rb
	public/assets/common.css