Added AreaCodesTest (somehow that wasn't added to git in VS)
Added AreaCodesTest (somehow that wasn't added to git in VS)

phaxio/phaxio-dotnet,bluetread/phaxio-dotnet,phaxio/phaxio-dotnet,phaxio/phaxio-dotnet,bluetread/phaxio-dotnet,phaxio/phaxio-dotnet