Beta 1.7 update

BETA 1.7
- adjusted various late game (level 8+) enemies, nerfed HP and some attacks
- adjusted spell damage heavily, late game spells nerfed
- updated magic spell animation flash
- fixed human sword bonus error when a sword was only in your right hand
- removed left/right hand prompt when equipping a 2 handed weapon
- forced enemies to spawn if out of level range but needed for a quest