Added libraries
Added function for player to create a character
Commented makePlayerCharacter
Added a die roll simulator
Added ability modifier calculation function
Added a calculateAbilityModifier function call to createPlayerCharacter
Added comments to the calculateAbilityModifier function header; fixed a missing comma in the ability enum
Added calculateRaceBonus function and header
Added a call to calculateRaceBonus in createPlayerCharacter
Merge branch 'createCharacter' into mapping