Keys can now unlock doors
Items cannot be picked up infinitely
Key can now ACTUALLY unlock doors
Fixed the time on print message

IM SO IMPATIENT
Merge branch 'master' of https://github.com/Mattrask/CSCI1101-group_project
Enemies don't deal damage if they die

Shits getting cray
Gave player and enemy defense in damage calculation

Will now need to have it desplay value taken in takedamage methods