IAIndex.js: Remove breadcrumbs.
Merge branch 'iaindex_new' into jag/iaindex_new

Conflicts:
	src/ia/js/IAIndex.js
ia.css: change hover color.
ia.css: remove background in the IA page.
Index: Show the instant answer count.
Index: Move "Clear Filter" below.
Merge branch 'iaindex_new' into jag/iaindex_new
Index: Group the header with the list of IAs.
Index: Highlight the selected topics / templates.
Index: add a vertical bar between the filter and the IAs.
Merge branch 'iaindex_new' into jag/iaindex_new
Merge pull request #369 from duckduckgo/jag/iaindex_new

Index: Some visual fixes