* Add aria-label attributes to search form inputs and selects

Guidelines:
WCAG 2.0 A F68
Section 508 1194.22 (n)

* Add title element to FacetList page

Guideline: https://www.w3.org/TR/WCAG20-TECHS/F25.html

* Add aria-label to initial similar items carousel

This widget has a label added by JS after it's clicked, but doesn't start with a label, which
is triggering WCAG 2.0 A F89 failure.