LingoHub based on develop

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

Made with  by https://lingohub.com

Added additional options to docker-compose.yml

Adding Rocket.Chat templates to deploy on OpenShift

Set max width on author icon

On JIRA the default icons are svgs. When trying to use thistthe image appears in the middle of the chat window with a size of 16x16 because of the `max-height` restriction. By setting `max-width` as well it appears on the left, where it should.

Added options for MAIL and PROXY

Many livechat improvements and fixes

to mis-information.

- Fix integration page on livechat manager
- Add responseTime: time until the first answer by an agent
- Add chatDuration: chat duration until it's closed
- Do not show the "leave" button for livechat rooms
- canAccessRoom method now returns all data from the room object
- Allow livechat managers to manage a livechat session

LingoHub based on develop

Allow livechat managers to manage a livechat session

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

Made with  by https://lingohub.com

Require admin role to send emails to users.

fix tableflip emoji

the tableflip emoji does not start with U+00AF(¯), only the shrug
emoji does.

Also removed the macron from the descriptions in the translations.

revert i18n