Added image files

	addicon.png: used on forms for adding new rows
	datepicker.gif: click on to bring up datepicker
	delete.png: used on forms for deleting rows
	jquery ui lightness themes ...
Jquery ui-lightness themes .css files added
Database migration for questions

	add_dynamic_source_to_questions.rb: added a dynamic source field, which is used
	to identify the model and attribute that should be used when dynamically generating
	a list of potential answers to a question.  The answers will be pulled from the
	database.

	add_report_code_to_questions.rb: used for dynamic questions when generating reports.
Added question_helper.rb
Got create and edit questions mostly working

	question.rb: default dynamically generate to false

	surveyor-gui.js: several fixes to account for changes in jquery 1.9 and changes
	in simple_form latest version

	surveyor-gui.sass: several fixes to account for changes in the DOM generated by the
	latest version of simple_form

	surveyforms_controller_spec.rb: test for create/ edit survey and insert question.
	lots more needed.

	surveyforms_controller.rb: added replace_form, which is called when moving sections
	around.  Ajax call to replace most of the survey contents.

	colorbox.html.erb: Basically, a blank layout, equivalent to an empty
	application.html.erb.  This is used for ajax calls so no extraneous formatting is
	introduced when more complex layouts are added to an application.  It is
	frequently used when returning results from a colorbox call.

	surveyforms/new.html.erb

	surveyforms/_survey_section_fields.html.erb: partial for survey sections.  removed
	a small amount of obtrusive javascript.  More to do.

	surveyforms/_question_fields.html.erb: partial for questions.  removed some
	obtrusive javascript.  More to do.

	questions/new.html.erb: called from a colorbox popup to add questions.

	questions/edit.html.erb: edit questions.

	questions/_form.html.erb: shared by new and edit.

	questions/_answer_fields.erb: partial to show the pick answers for questions.