Further work on bread crumbs, not styled though

	modified:   app/assets/javascripts/libraries/arrayHelpers.js
	modified:   app/assets/javascripts/orangeproton.mindmap.js
	modified:   app/assets/javascripts/orangeproton.options.js
	modified:   app/assets/javascripts/orangeproton.trail.js
	modified:   app/assets/javascripts/request.js