Update README.md
Merge pull request #308 from ruival/patch-1

Update README.md refering transifex localization platform
Update to 1.4.6

Audio notes (opus codec)
A lot of different improvements and bug fixes

Thanks to:
https://github.com/DrKLO/Telegram/issues/293
https://github.com/DrKLO/Telegram/issues/256

FOSS configuration not ready yet

I will move main dev branch to github in next couple commits
Preparation to move dev branch to github

yep, it's finally here
one more gitignore
Update to 1.4.6

from these commits:
https://github.com/DrKLO/Telegram/commit/4ede31105599d0af566f4143c85b35767f98b59f
https://github.com/DrKLO/Telegram/commit/5141fc1cb2bc16ef81cc80414efe0687c6568538
https://github.com/DrKLO/Telegram/commit/433f59c5b9ed17543d8e206c83f0bc7c7edb43a6