Simplified .wrap method, added for Botan

lib/telegram/bot/config_methods.rb

@@ -34,6 +34,11 @@ module Telegram
         @bot ||= bots[:default]
       end
 
+      # Hash of botan clients made from #bots.
+      def botans
+        @botans ||= bots.transform_values(&:botan)
+      end
+
       # Returns config for .bots method. By default uses `telegram['bots']` section
       # from `secrets.yml` merging `telegram['bot']` at `:default` key.
       #
@@ -52,6 +57,7 @@ module Telegram
         @bots = nil
         @bot = nil
         @bots_config = nil
+        @botans = nil
       end
     end
   end