v4.4.0

• Cleanup unused Keys from config
• Accept multiple commands as string separated by comma
• Update config schema for Config Ui X settings interface
• If TV responds to ping, check the PowerState value if TV supports it
• Implement a caching method for requests so we don't stress the TVs
• Added error message when failing to fetch installed applications
• Stylized the response for installed applications output
• Reinitialize remote after TV informations where fetched
• Remove sleeping mode when turning off the device if TV supports PowerState