Merge pull request #153 from DJTommek/pr/api-type-updates

TelegramTypes updates

Merge pull request #150 from DJTommek/pr/api-type-updates

updated dependencies, updates according API changes

Support for Bot API v4.9

Add support for the new "reply_markup" field in a Message object

General maintenance

- Removed vagrant, added Docksal instead
- Added PHP 7.3 to the list of testing in travis
- Updated the composer.lock file to include dependencies for max. PHP 7.0