Released on Jan 30, 2018
Format messages and captions using HTML style.
Use ParseMode class to easily select the format style (Markdown or HTML).
Automatic Sign-In and Sign-Up process.
You can now send messages to foreign users using only their public usernames.
Add ability to choose the amount of worker threads for the main session.
Add support for Bot API channel/supergroup IDs starting with -100.
Bug fixes and other minor improvements.