fix div structure for seasons
title fix for "series" collections
better file sorting
exhibit navigation fixes & usda-hist styles
nested list formatting.
formatted tables for usdahist
fixing up exhibit navigation
fixed grandparent display issue
tweak exhibit-nav formatting
remove beta warning
make items div like browse
use shortcodes for description block
customizations for screwworm exhibit
load google analytics script
don't show shortcodes in exhibit summaries.
responsiveness tweaks