Add phenomenon card type
Encode all card text properties as UTF-8

The only problem I ran into was Unicode in the card titles, but it doesn't hurt to encode all of them
More joke cards

Not that I'm bitter or anything.
Add obsolete card types to schema

In practice, a lot of these are used by joke cards, but there's also some valuable old cards that use them too
Remove all support for joke cards

Instead of making me livid, any cards with a fake type (e.g. ALL JOKE CARDS) will instead be rolled out of the transaction and skipped
Merge branch 'master' of github.com:klossalex/walkingarchive-backend