#129 Make web search suggestion optional and add baidu suggeestion source.

Wox.Plugin.SystemPlugins/SuggestionSources/SuggestionSourceFactory.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Wox.Plugin.SystemPlugins.SuggestionSources
+{
+    public class SuggestionSourceFactory
+    {
+        public static ISuggestionSource GetSuggestionSource(string name)
+        {
+            switch (name.ToLower())
+            {
+                case "google":
+                    return new Google();
+
+                case "baidu":
+                    return new Baidu();
+
+                default:
+                    return null;
+            }
+        }
+    }
+}