add wishlist and owned deck on user create
Merge pull request #15 from PhilVargas/add_default_decks

add wishlist and owned deck on user create
user has many collections
Merge branch 'master' of https://github.com/PhilVargas/Mtg into decks_user_path
add scaffold for collection_card association
add model and controller for create/update/destroy (adding editing and removing cards from a deck)
change the decks controllers to find any collection
change add_card_to_deck partial to allow adding to any collection
add collection_card controller specs
clean up crud routes for collection_cards
add delete card (collection) link to decks show page
add delete specs
add update route for collection_cards
add restriction on number owned to be >= 0
add update route specs