Technical ticket: Beer model needs to be created

[davidyunker]

Things to be created:
Models folder (if not already created by yeoman/Visual Studio
Beer.cs

Model should contain:
[key]
int BeerId {get;set;}
string Name {get; set;}
string Brewery {get; set}
string Style {get;set}
int ABV {get;set}
string Availability {get;set}
string Rating {get;set} (?)