fix new-message font color

fix favicons and add an option to enable svg

Stop using cache to find a livechat room by code

Fix find with $elemMatch

Closes #5547

LingoHub based on develop

Fix livechat whitedomains list

- Allow opening from outside the iframe (e.g.: popup)
- Sets the correct value for ALLOW-FROM rule

Manual push by LingoHub User: Gabriel Engel.
Project: Rocket.Chat

Made with  by https://lingohub.com

fix logo in admin

fix message-dropdown background

Improves emoji picker handling

Send notifyAll to all users and create notifyLogged to notify only logged users

Flex tab inside room

Livechat valid domains

LingoHub based on develop