fix references to indicator.gif
allow saving of topics with vairabl-num extended-fields
Merge branch 'kete2' into rr/add-item-topic-fixing

Conflicts:
	app/views/account/_avatar_updater.html.haml
	app/views/account/show.html.haml
	app/views/baskets/new.html.haml
	app/views/comments/_form.html.haml
	app/views/configure/_link_to_site.html.haml
	app/views/configure/index.html.haml
	app/views/importers/_extended_field_selection.html.haml
	app/views/importers/create.html.haml
	app/views/search/_form.html.haml
	app/views/search/rebuild_zoom_index.html.haml
	app/views/search/related_form.html.haml
	app/views/topics/_tags_div.html.haml
add-item Topic multifield: convert add-another ajax to UJS
Merge pull request #31 from kete/rr/add-item-topic-fixing

Add-item topic extended record fixes