changes template filters to be |default:n/a|default_if_none:n/a sted just |default_if_none:n/a to account for empty and None values
adds if else to containment figure on detail.html
finishes off default template tag work/experiments
adds |default:n/a|default_if_none:n/a to relevant areas on index.html; adds hacky hook if no latitude and longitude present, but better than incorrect map
adds location info without map as fallback if no lat/long for featured fire
sets limit of 3 promoted fires, ordered by date
removes annoying float issue on 2013 injury display using |floatformat:0
adds admin action to promote a fire to feature section, or remove it from feature section via the main list view
tries to write a function for saving a fire if it's featured to require other things