move custom_d3 out of static/components/

Conflicts:
	app/static/custom_d3/Makefile
Changed 'x' icon to minimize an entitity to a minus icon (#227)
Added special style in home.less to fully display title on mobile screens (#224)
Fixed header misplacement + contribute form labels positionning fo mobile screens (#223)
Makefile updated (cleaning method and launch job runner on `make run`)
Topic model : get_absolute_url added
dev mode : don't minify js
bulk-upload: scrollbar for progression
bulk-upload : return to assertion
bulk-upload : timing excecution
bulk-upload disable upload button before a file has been added
bulk-upload : show file which is reading