0.15.1

Functional changes:

• Add automatic hand swap (client configurable feature)
  • Works when having a melee weapon and a skill use weapon in main and off hands
  • Attack key will swap the melee weapon to the main hand
  • Use key will swap the skill use weapon to the main hand
  • Typically useful for archers (bow + spear)
• Fix random crashes of Spell Projectiles
• Update to latest Shoulder Surfing API