reorganize and add comments to the blacklight configuration.rb; fixes #817
add production stanzas to jetty.yml and solr.yml; fixes #815
Add two new solr request configurations to allow Blacklight to work with e.g. the RealTimeGetHandler; fixes #819
add default_per_page configuration option, and add a #per_page_options_for_select helper to format the per page options for the template; fixes #818
re-add #asset_url helper (removed in 12fed9ac)

fixes #810
Add Spanish i18n translations
Merge pull request #821 from projectblacklight/asset-url

re-add #asset_url helper (removed in 12fed9ac)
Test rails 4.1 beta
When the facet parameter (f) is blank, remove it.
Don't use complex objects (e.g. HashWithIndifferentAccess) in session
In rails 4.1 the default session serializer has been switched to a JSON
serializer, which doesn't support serializing class.

See https://github.com/rails/rails/pull/13945#issuecomment-34090370
Merge pull request #820 from projectblacklight/config-fixes

Config fixes
Merge pull request #822 from projectblacklight/bl-es

Add Spanish i18n translations
Merge pull request #789 from projectblacklight/rails4_1

Run CI against Rails 4.1.0.rc1
fix es yml file
Merge pull request #824 from projectblacklight/fix-es

fix es yml file
Under ruby 2.x, the stdlib OpenStruct provides #[] and #[]=; fixes #816
Merge pull request #823 from projectblacklight/ostruct

Under ruby 2.x, the stdlib OpenStruct provides #[] and #[]=; fixes #816
Remove filters instance variable
Move has_search_parameters? into Blacklight::Catalog
This is a convenient method to use in a custom blacklight
implementation. see
https://github.com/sul-dlss/spotlight/commit/5e817b99050b448da196543f78ace0225a893254#diff-7ef82825d38ed0d7271a7cc87c280e3cR16
Merge pull request #829 from projectblacklight/remove_filters

Remove filters instance variable