Week 8 Mid wEEK BUILD v1.05

Majorly reworked Priest and Mage classes, with summons and fixed mana shield
​New quest line "Dragon's Lair" with a battle.
UI fixes and improvements
Stave of Brilliance reworded
More cart art for missing cards
Encounter level recommendations to help inform the difficulty
Guard Dog for Warrior now has guard
AI will now prioritise Hero more often
Warrior's Weapons Mastery now activated on a life points threshold
Troll's occasional no death bug fixed.
Self targeting Living Bond fixed.