Work in progress testing alternative design.
Merge branch 'master' into testing_new_design

Conflicts:
	Gemfile.lock
Updated css for card image
Tries to figure out the image url if one doesn't exist.
Fixing fade out.
Git rid of the largest breakpoint, it is too wide.
updated some of the show pages and some search result styles.
Added a message in case you are not logged in to tell you there are more results. Pluralized filters.
Added redirect routes for things like /people
Updated the divider class to use optional text instead of icon.
Changed font. Changed link color to red.
Updated all the resource show pages.
Few minor changes to search results page
- code cleanup
- add search params to resource links to help with breadcrumbs
Merged master into testing_new_design

Merge Conflits:
- app/views/searches/_search_result.html.slim
getting rid of this old code.
Updated biola-frontend-toolkit
added prerelease banner
This was returning false when it was nil.
Made changes to the landing page.
customizing filters for smaller screens.
This should probably drop down in the future and only show what is selected by default.
Added standard biola marketing footer.