Changes:
-There is now a separate Discard pile.
-Discard is no longer sorted so you can see what order they were put it.
-Decks and discard piles are no longer visible if there are no cards in them.
-Fixed text sizing on collection card view.
-Tutorial doesn't go away until after Tutorial 6 now instead of Tutorial 5.
-Fixed a bug where rewards were sometimes not being shown (but still being awarded) when completing a tutorial or adventure level.
-Miscellaneous bug fixes