Asyncline

What's on AsyncLine?

New Features
- Add [Buddy](https://github.com/dyseo/AsyncLine/blob/0709d6050928d9030401cd69b7cf3e612d3cab11/AsyncLine/buddy.py) Instance
- Add Annoucement Contents
1. `createChatRoomAnnouncement`
2. `getChatRoomAnnouncement`
3. `removeChatRoomAnnouncement`
- Add `getRecentMessages`
- Add `getPreviousMessagesWithReadCount`
- Add `getServerTime`
- Add `createQrcodeBase64Image` > not fix

• Add Liff Service
• Add Liff instance from service
• Add send Flex method
• Auto login using token/cert
• Improved speed of uploading content
• Add call Instance
• Fixing bug 7
• Add logging for printing

- Change docs on [README](https://github.com/dyseo/AsyncLine/blob/master/README.md)
- Update unsendMessage and replyMessage 5
- Improved speed of downloading content using chuck
- Simply login use session