Follow up 98b26ebbe6b4df336cfccc38821b7a52d5980d01

Updated config description

Signed-off-by: shennetsind <ind@henn.et>
Introducing 5 new/official mapflags.

They're:
- weapon_damage_rate
- magic_damage_rate
- misc_damage_rate
- long_damage_rate
- short_damage_rate
Dropped 15 battle settings that became pointless with this upgrade.
Updated battleground zone damage reductions, skill damage from -30% to -20% and weapon damage from -40% to -30%.
Special Thanks to Muad_Dib.

Signed-off-by: shennetsind <ind@henn.et>