- Mostly cosmetic adjustments
- Hides some bulk action controls (unlikely to be used in mobile) to save real estate

* Reduce to one search bar.

- Load Google library once per page, instead of once per Captcha
- Allows proper functioning of multiple embedded ReCaptchas in a single set of search results

- Simplify format-list logic with LESS.
- Use CSS to insert commas between formats on record view.

- Adds new configuration setting to pop up lightbox to explore facet lists more deeply; currently supported by both Summon and Solr.

- Previously, spaces were collapsed in the HTML rendering of the MARC record, which could obscure the meaning of fixed-position fields like the LEADER, 006, 007 and 008.
- This commit adds new CSS rules and classes to allow greater control over display of MARC fields.
- Resolves VUFIND-1170.