Add basic smell representation
Add basic smell representation

The type of smell should probably affect how the smell is represented,
but I haven't come up with a good way to do that.

fimmtiu/rubycritic,bglusman/rubycritic,bglusman/rubycritic,ancorgs/rubycritic,whitesmith/rubycritic,whitesmith/rubycritic,ancorgs/rubycritic,fimmtiu/rubycritic,whitesmith/rubycritic,ancorgs/rubycritic,fimmtiu/rubycritic,whitesmith/rubycritic,bglusman/rubycritic