Support Bot API 2.0

• Bot API 2.0
• Changes from May 6, 2016
  Added the field emoji to the Sticker object. Your bot can now know the emoji a sticker corresponds to.
  Added the field forwarded_from_chat to the Message object for messages forwarded from channels.

1.3.3

• Fix error with sending messages with Keyboard on Android

1.3.2

• HTML formatting for messages

1.3.1

• ChosenInlineResult support

1.3.0

• Inline mode bots
• Support Google App Engine (No-args constructor in all response classes)

1.2.4

New optional fields added to the Message object: supergroup_chat_created, migrate_to_chat_id, migrate_from_chat_id and channel_chat_created.

1.2.3

• Supergroup chat type

1.2.2

• Short syntax for sending message
• Parse Update object from webhook message

1.2.1

• Support sending to channels
• All send* methods take chat_id as Object type, to support Long for chats, String for channels or Integer for users and groups