Some Skill Updates
Updated Axe Boomerange and Power Swing skill ratio formulas - Fixes bugreport:7937
- Updated Power Swing Stun rate
Updated Triangle Shot skill ratio formula - Fixes bugreport:7936
Updated Overbrand skill ratio formulas - Fixes bugreport:7938
Fixed Hundred Spear activating Spear Boomerang twice - Fixes bugreport:7899
Thanks to reineil for all the reports.

Re-added Magic Crasher fix for attack formula - Fixes bugreport:7869

Follow up to 5e3bb8a - Revert changes to attacker card fixing