Update 24

[p]Added new Castle to Empire end scene [/p]
[p]Enemies can spawn loot drops when they die - Gold, Stamina, Health, XP [/p]
[p]Completly reworked Upgrade Cards - now displaying much more stats unique to that ability or passive [/p]
[p]Added Controller Support![/p]
[p]Fixed Health buff stacking not working with multiplie health buffs - now can only stack with 2 health buffs at a time [/p]
[p]Added Summon UI - now displaying current summon at the top left showing image and count [/p]
[p]Fixed not getting XP from certain AOE Spells [/p]
[p]Fixed Mana / Stamina being reset when loading from main menu [/p]
[p]Localization Fixes in various languages[/p]