Feature ticket: User should be able to use a dropdown of seasons

**GIVEN** The user wants to know what he should drink 
**WHEN** The user navigates to What Should I Drink? 
**THEN** The user is presented with a dropdown of seasons 
Technical needs:
Models/Seasons.cs
ViewModels/PickSeason.cs 
SeasonsController.cs > Method: BeerListBySeason()
Views / 
BeerOptions.cs 
BeerListBySeason.cs 
site.JS with some jQuery to handle to the dropdown?
 
Ref: #3 