Merge pull request #1 from willluongo/master

Refactored enemy to demonstrate OOP
updated to show learning of OOP
Delete Inventory.cpp
updated to show learning of OOP
Delete Inventory.cpp
updated to show learning of OOP
Merge branch 'master' of https://github.com/Valdreon/Learning
updated for character die and attack
Small updates for HP and damage
Update for attack,defense, takeDamabe. Added "boss" for fun
Updated. takeDamage shows damage for attack and defense. Added "boss" for fun