Changed version number format
Fixed sender and receiver
Fixed sender and receiver again
Remove anger plugin and shortened file deletion time
Renamed plugins to modules
Added 1MB limit on image downloads
Added document downloads and old ping logic
Renamed documents module
Updated README.md
Stop mark as read of new messages
Merge branch 'dev' of https://github.com/dvrylc/Telebot into dev
Merge pull request #3 from dvrylc/dev

Dev