Made progress on implementing some shops.

Performed some folder restructuring as well.

Props-Modules/Props.Shop/Ebay/Api/ItemSummary/SearchResultParser.cs

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+using System.Collections;
+using System.Collections.Generic;
+using Newtonsoft.Json.Linq;
+using Props.Shop.Framework;
+
+namespace Props.Shop.Ebay.Api.ItemSummary
+{
+    public class SearchResultParser
+    {
+        private dynamic data;
+        public int BeginIndex => data.offset;
+        public int EndIndex => BeginIndex + data.limit;
+        public IEnumerable<ProductListing> ProductListings { get; private set; }
+
+        public SearchResultParser(string result)
+        {
+            data = JObject.Parse(result);
+
+            List<ProductListing> parsed = new List<ProductListing>();
+            foreach (dynamic itemSummary in data.itemSummaries)
+            {
+                ProductListing listing = new ProductListing();
+                // TODO: Finish parsing the data.
+                parsed.Add(listing);
+            }
+            ProductListings = parsed;
+        }
+    }
+}

Props-Modules/Props.Shop/Ebay/Api/ItemSummary/SearchUriBuilder.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Props.Shop.Ebay.Api.ItemSummary
+{
+    public class SearchUriBuilder
+    {
+        UriBuilder uriBuilder = new UriBuilder("/search");
+        private HashSet<string> queries = new HashSet<string>();
+        private bool autoCorrect = false;
+        private int? maxResults = 100;
+        private int? offset = 0;
+        public bool AutoCorrect
+        {
+            set
+            {
+                autoCorrect = value;
+            }
+        }
+
+        public int? MaxResults
+        {
+            set
+            {
+                maxResults = value;
+            }
+        }
+
+        public int? Offset
+        {
+            set
+            {
+                offset = value;
+            }
+        }
+
+        public void AddSearchQuery(string query)
+        {
+            queries.Add(query);
+        }
+
+        public Uri Build()
+        {
+            StringBuilder queryBuilder = new StringBuilder("q=");
+            queryBuilder.Append('(');
+            queryBuilder.AppendJoin(", ", queries);
+            queryBuilder.Append(')');
+            uriBuilder.Query += queryBuilder.ToString();
+
+            if (autoCorrect) uriBuilder.Query += "&auto_correct=KEYWORD";
+            if (maxResults.HasValue) uriBuilder.Query += "&limit=" + maxResults.Value;
+            if (offset.HasValue) uriBuilder.Query += "&offset=" + offset.Value;
+            return uriBuilder.Uri;
+        }
+    }
+}