Add project for Arduino robot
Add Arduino::Robot class
Add include and src folders to ArduinoRobot prj
Move class Sensor to ArduinoRobot project
Remove ControlModel class

Add temporary stubs to MainWindow.cs
Fix project building
Move SensorType to separate header

Minor updates in Sensor class

Replace comPortName with comPort in Robot class

Add character commands to ControlType enum

Remove Sensor.h include

Update SensorWrapper ctor
Add Connection interface to Arduino Robot
Add libssh include folder and binaries

It's not possible for now to include libssh to the solution as a project since it use cmake as build system
Add SshConnection and update Robot class

to use IConnection interface
Add openssl libraries (needed by libssh)
Update libssh to the latest version
Update libssh dependencies and paths

SshConnection::send() fix
Add executeCommand() functions to SshConnection
Remove ~SshConnection()

Change access for executeCommand() functions to public
Create xterm shell for read/write operations

Execute commands in separate channels
Fix connection call in SshConnection ctor