Added xxhdpi conversion for assets
Added xxxhdpi launcher
Changed convert's size default

So that it matches the icon size in the app
Generated new card drawables

- Generated all drawables for new card art

- Generated xxhdpi assets for all cards
Updated ref to utils lib
Added Vengeance card data
Added December promos card data
Added GI Bunker promo card data
Updated target/build SDK to 19
Updated support jar (to match Utils)
Added Utils as an actual Android lib
Updated .gitignore
Updated namespaces from utils lib