Merge pull request #22 from tg-bot-api/bugfix/21-pool-normalization-bug

Bugfix/21 pool normalization bug

Merge pull request #19 from tg-bot-api/feature/18-fix-profile-photo-n…

…ormalization

feature/18 fix profile photo normalization

Merge pull request #17 from tg-bot-api/feature/bot-api-4.6

Bot Api 4.6

Merge pull request #16 from tg-bot-api/api-v-4.5

Api v 4.5

Changed ordering for ChatType::username according for api documentation.

Added release note
Fixed phpdoc for ChatType::title
Fixed constant visibility in ChatType class

Updated api docs

Add Symfony 3.4 support

Add Symfony 5 support

Bot api July update (4.4)

Bot api may update (4.3)