Add debug option (#4)

Author: Nicoals FAVRE

lib/Bot.js

@@ -27,6 +27,7 @@ function Bot(token, options) {
     this.saveUsers = true;
     this.saveChats = true;
     this.enableHelp = true;
+    this.debug = true;
     this.forms = {}; // user_id: {form, answers}
     this.webhookRoute = '/';
     this.webhookPort = 8080;
@@ -86,7 +87,9 @@ function Bot(token, options) {
     };
 
     this.handleUpdates = (updates) => {
-        console.log(JSON.stringify(updates));
+        if (this.debug){
+            console.log(JSON.stringify(updates));
+        }
         if (updates.length > 0) {
             this.lastUpdate = updates[updates.length - 1].update_id + 1;
             var now = Date.now() / 1000;