fixes https://github.com/HearthStats/hearthstats/commit/24fadf5129a1a2b3e69af13e6a415075eb2e85a6#commitcomment-6758874
refactor
Update unique deck stats in the background
Only create cards on create of unique_deck instead of tossing and re-creating all 30 cards every mother f-ing time we save a match.
Return deck in stead of array with same info
decklink no longer exists
Merge pull request #250 from gerard-leijdekkers/fix_24fadf5

fixes https://github.com/HearthStats/hearthstats/commit/24fadf5129a1a2b3...
Merge pull request #251 from gerard-leijdekkers/delayed_job

Delayed job Woot Woot!
fixed sort_by
added delayed job web interface