Brought back card_tests as a package as well, so the testing framework could find the tests.
Brought back card_tests as a package as well, so the testing framework could find the tests.

pieiscool/edited-hearthbreaker,danielyule/hearthbreaker,anuragpapineni/Hearthbreaker-evolved-agent,anuragpapineni/Hearthbreaker-evolved-agent,slaymaker1907/hearthbreaker,jirenz/CS229_Project,noa/hearthbreaker,Ragowit/hearthbreaker,slaymaker1907/hearthbreaker,pieiscool/edited-hearthbreaker,anuragpapineni/Hearthbreaker-evolved-agent,kingoflolz/hearthbreaker