Split drop down suggester into MVC

[tobydragon]

change so the entire string is sent to the suggestor

[tobydragon]

need different suggestors, for simple spelling (like exits) or instead using TFIDF

[tobydragon]

suggestor is responsible for always taking entire string, spell checker suggestor would itself get last word and offer suggestion accordingly.

[tobydragon]

Suggestor interface

• read about interface syntax