Refactored.
Refactored.

Removed unused options.
Removed unnecesary instance variables.

treiff/exercism.io,RaptorRCX/exercism.io,tejasbubane/exercism.io,tejasbubane/exercism.io,nathanbwright/exercism.io,tejasbubane/exercism.io,RaptorRCX/exercism.io,mhelmetag/exercism.io,RaptorRCX/exercism.io,jtigger/exercism.io,treiff/exercism.io,tejasbubane/exercism.io,mhelmetag/exercism.io,nathanbwright/exercism.io,mhelmetag/exercism.io,RaptorRCX/exercism.io,jtigger/exercism.io,mhelmetag/exercism.io,jtigger/exercism.io,treiff/exercism.io,jtigger/exercism.io,nathanbwright/exercism.io,nathanbwright/exercism.io,treiff/exercism.io