incorporating feedback from @seanbarclay, @kxepal

- mostly CSS updates for the Query Options tray and header
- added a new SVG font
- a few JS comment improvements + removing old dud code

Conflicts:
	app/addons/documents/assets/less/queryOptions.less
	app/addons/documents/views-index.js
	app/addons/documents/views-queryoptions.js
	assets/less/fauxton.less