Fixes to the Perform Skill and Damage
Fixes to the Perform Skill and Damage

Fixed an issue found in the Perform skill
Negative Damage Bonus was not appropriately included into the final output.
suldae/roll20-character-sheets,suldae/roll20-character-sheets,ap3h3ad/roll20-character-sheets,kreuvf/roll20-character-sheets,vince-roll20/roll20-character-sheets,chesster415/roll20-character-sheets,Zakarik/roll20-character-sheets,kreuvf/roll20-character-sheets,finderski/roll20-character-sheets,Roll20/roll20-character-sheets,suldae/roll20-character-sheets,finderski/roll20-character-sheets,ap3h3ad/roll20-character-sheets,vince-roll20/roll20-character-sheets,kreuvf/roll20-character-sheets,vince-roll20/roll20-character-sheets,Roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,vince-roll20/roll20-character-sheets,chesster415/roll20-character-sheets,ap3h3ad/roll20-character-sheets,Roll20/roll20-character-sheets,suldae/roll20-character-sheets,Zakarik/roll20-character-sheets,Zakarik/roll20-character-sheets,finderski/roll20-character-sheets,ap3h3ad/roll20-character-sheets,finderski/roll20-character-sheets,ap3h3ad/roll20-character-sheets,Zakarik/roll20-character-sheets,chesster415/roll20-character-sheets,finderski/roll20-character-sheets,Roll20/roll20-character-sheets,Roll20/roll20-character-sheets,chesster415/roll20-character-sheets,Zakarik/roll20-character-sheets,chesster415/roll20-character-sheets,kreuvf/roll20-character-sheets,suldae/roll20-character-sheets,kreuvf/roll20-character-sheets