Merge pull request #399 from jazkarta/features/filters-preview

Add optional mobile preview of selected filters
Move NAOCC filter preview CSS to apply to both smartphone widths.
Hide glossary underlines on Level 3 page for smartphones.

Light underlines were recently added back for glossarized terms
throughout the site. These are hidden on the Level 3 page
because the glossary terms are extracted and presented in a
separate section. (#308)
Added sample parter site

We now create a partner site named 'sample' and import sample data
into it.
Renamed the sample partner site

Changed the name of the sample partner site that gets created, so that
it conforms with issue #397. The new name is partner.
Start adding a partner site name to the navigation. (#396)
For partner sites, use single home page image for now. (#396)
Eliminate the home page section intros on a basic partner site. (#396)
Show partner site name and tagline on home page. (#396)
Widen spacing on partner site main navigation items.

With partner sites only having a few sections, some extra
spacing can be added to main navigation items to fill the
space a bit and to make selection easier. (#396)
Disable search on partner sites.

So far, search is only offered globally for the main Go Botany site. (#396)
Cut unnecessary console messages from search-suggest init. (#396)
Rebuild production JS.
Handle home page partner site name and tagline on small screens. (#396)
Handle interior page partner site name, tagline on small screens. (#396)
Show the site name in the bottom navigation on small screens.

This is to help indicate which site the user is on from the footer
area, especially for the case of partner sites. (#396)
Prevent horizontal scroll on home page for small screens. (#396)
Remove the link to PlantShare in the Privacy Policy text.

Because we are currently planning to use the same privacy policy
text for partner sites, avoid linking to a non-existent page. (#396)
Clarify some CSS names for partner sites. (#396)
Add videos page to sample partner site. (#396)