Suppress sortable sections and sortable questions in show view

	modified:   app/views/surveyforms/_form.html.erb: set data element on div.sortable_sections to @survey_locked

	modified:   lib/assets/javascripts/surveyor_gui/surveyor_gui.js: check if survey_locked before processing sortable.
Added show view for surveyforms

	new file:   app/views/surveyforms/show.html.erb
If surveyform is locked (show view or responses set) show go back button

instead of save.
	modified:   app/views/surveyforms/_form.html.erb

	modified:   lib/assets/javascripts/surveyor_gui/surveyor_gui.js
Moved surveyforms_controller methods to a namespaced module similar to surveyor.

	app/controllers/surveyforms_controller.rb: reduced to two calls to include surveyor controller methods and
	surveyor_gui controller methods

	app/views/layouts/application.html.erb: set back to default

	new	app/views/layouts/surveyor_gui_default.html.erb: created a new layout with flash messages.

	new 	lib/surveyor_gui/surveyforms_controller_methods.rb: created a module for surveyor_controller methods
		set layout to surveyor_gui_default.
modified surveyor_gui.sass to format flash messages