simplified json serialization (changed Method to m and Value to v, to safe space for more valuable text)

README.md

@@ -121,9 +121,7 @@ Below we have 3 options.
 
 
 ```
-            String APIKey = "";
-
-            BotBase<Start> bb = new BotBase<Start>(APIKey);
+            BotBase<Start> bb = new BotBase<Start>("{YOUR API KEY}");
 
             bb.SystemCalls.Add("/start");
             bb.SystemCalls.Add("/form1");

TelegramBotBase/Form/CallbackData.cs

@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
 
 namespace TelegramBotBase.Form
 {
@@ -11,8 +13,10 @@ namespace TelegramBotBase.Form
     /// </summary>
     public class CallbackData
     {
+        [JsonProperty("m")]
         public String Method { get; set; }
 
+        [JsonProperty("v")]
         public String Value { get; set; }
 
 
@@ -32,6 +36,10 @@ namespace TelegramBotBase.Form
             return new CallbackData(method, value).Serialize();
         }
 
+        /// <summary>
+        /// Serializes data to json string
+        /// </summary>
+        /// <returns></returns>
         public String Serialize()
         {
             String s = "";
@@ -48,6 +56,11 @@ namespace TelegramBotBase.Form
             return s;
         }
 
+        /// <summary>
+        /// Deserializes data from json string
+        /// </summary>
+        /// <param name="data"></param>
+        /// <returns></returns>
         public static CallbackData Deserialize(String data)
         {
             CallbackData cd = null;