Android part: Some tweaks to TCP socket management

Signed-off-by: Frca <killerfrca@gmail.com>
Android part: Fix  wrong online state display

Signed-off-by: Frca <killerfrca@gmail.com>
Android part: Remove one of two log message socket closing announcing

Signed-off-by: Frca <killerfrca@gmail.com>
Android part: Represent with hostname and IP Address as Connection

Signed-off-by: Frca <killerfrca@gmail.com>
Android part: Change return type of Network sendMessages to void

Signed-off-by: Frca <killerfrca@gmail.com>
Android part: Control Grid item has unnecessary prop background

Signed-off-by: Frca <killerfrca@gmail.com>