Feature/docker

Updates: Asyncronous interactive sessions. Description:

• Fixed interactive sessions.
• Added timeouts.
• All ssh stuff rewritten with asyncssh.

Updated docker support. Description:

• Added docker useful commands. Docker commands:

• ls
• clean
• stop
• rm
• up

All documentation available with command: 'meme admin docker'.

Signed-off-by: Pavel Kirilin [email protected]