Added CharacterSteps controller and Wicked to control the wizard
Merge branch 'master' into creation-wizard

Conflicts:
	Gemfile
Created basic character creation wizard
Ability scores are now automatically generated through Javascript
Added portrait to finalize page. Character cards now use the thumb version of the uploaded portrait.
Characters#index only returns active/complete characters now.
Skills and bonuses are now being generated after character creation again
Fixed issue with routing which stopped characters from being created.