remove Blacklight::LegacyControllerMethods
remove unused #paginate_params
replace format_num with Rails' number_with_delimiter
remove response_has_no_search_results? helper onto the Blacklight::SolrResponse class
remove Blacklight::User mixin from Blacklight::User module
Merge pull request #689 from projectblacklight/remove-deprecations

remove Blacklight::LegacyControllerMethods