ver. 2.2.9+4

Change log:

• iOS foreground notifications was added
• New chat creation flow has been improved
• Members counter in channel has been fixed
• Permissions was added to control allowed actions (for example creation of workspaces)
• Channel sync via socketio has been adjusted to take channel membership into account
• Message screen reloading after sending a message has been fixed
• Unread message counter badges was introduced on channel/workspace and company level
• Other minor bug fixes