Adds beautytips module.
Adds styles for tooltips on search page.
Alters SearchAPIQuery for other formats to search on subtitle.
Adds a many changes to rcpl_pac.views.inc:
- Adds logic for subtitle for solrmarc_other_formats.
- Adds beautytips to search view.
- Fixes issue with multiple urls.
Adds hoverintent library for better beautytips.
Removes add_js call for rcpl.js.
Adds escape valve to ajax callback when no availability in form_state.
Adds placeholder image to the preloader.
Updates default cover image.
Fixes regression with ISBNs in description handler; fixes broken markup returned from amazon.
Fixes display of google search results on search page.
Updates exported views and panels for rcpl_pac.