Update rails and sass-rails test dependencies
Merge pull request #1046 from projectblacklight/fix-sass-rails

Update rails and sass-rails test dependencies
Blacklight::SolrRepository should preserve the class of the incoming params
Correct the path for the endnote link on the show page
Fixes #1041
blacklight_marc already defines a endnote_catalog_path, so we need to
use a unique name for that path.
Merge pull request #1043 from projectblacklight/fix_show_endnote_export

Correct the path for the endnote link on the show page
Merge pull request #1045 from projectblacklight/preserve-params-class

Blacklight::SolrRepository should preserve the class of the incoming params
merge from upstream