config: Added support for config

make config_xxx will provide config values. Compilation will fail
without this.

Signed-off-by: Ajay <ajay@moxiedevices.com>
Home Automation: Added support for home automation id

This is compile time id, can be queried by master

Signed-off-by: Ajay <ajay@moxiedevices.com>
Home Automation: Support for device name

Device name of 8 chars can be added in slave.

Their will be one default manufacturer name then user can query it.

Signed-off-by: Ajay <ajay@moxiedevices.com>