add page entries info.(DHH-540)
Adding function to retain search facets in advanced search.(DHH-537)
Adding integration test. (DHH-537)
Fixing deprecation warnnings.(DHH-537)
Merge branch 'develop' into feature/advanced_search_facets
Merge branch 'develop' into feature/advanced_search_facets
Refactored the facet_checked and adding more tests. (DHH-537)
Tweak the test.(DHH-537)
Merge pull request #41 from ucsdlib/feature/advanced_search_facets

Retain search facets in advanced search. (DHH-537)