Hide extra inlines in MileageMultiplier admin

New multipliers should only be added via the script, not via the admin.
Move fare name from FareClass back to multiplier

Turns out that it can vary depending on the date, who knew
Fix detail URLs in progress chart
Update fixtures (new model structure)

Also added some more airlines (Swiss, Lufthansa) and filled in more
rules for existing airlines.
Add multiplier info to progress detail page

Should probably be renamed at some point, to something like "charts"
Fix bug with qualifying multipliers in add command
Add AC-AC data

Took forever, why does Air Canada have to be so complicated

Not even going to try to add all the "If you booked before"-type thigns
Fix progress page template for qualifying stuff
Allow wrapping for restrictions on progress page
Add titles to table headers on progress page
Streamline add command to hide only_elites

(when it's unnecessary)
Add charts for all carriers earning with Aegean
Add start dates for United earning with Aegean
Add charts for United earning with Aeroplan
Improve layout of progress detail page

Now comes with the operating carrier's logo and links for navigating to
specific fare classes.
Add comments field on Airline

Not yet used
Improve hyperlink styling
Improve table labels for progress page
Add default fare name for progress detail view

Because some multipliers don't have fare names.
Add NH airline logo