1. Fixed a call detecting mechanism, which led to a call cliff during a conversation or opening the door, which sometimes prevented open the door. (In some cases, it did not open at all)
2. In battery mode, the sleep mode is fixed - it is now possible to open the door.
3. In the battery mode, change the sound mode by the button is disabled, because 'no sound' mode on the battery is in development.
fixed the work of inputs and outputs on the target board (button and call)
implemented sleep mode in battery mode (end device)
power attributes are always advertised, (used only in battery mode)
implemented bind to another device (notify about a call to the intercom)
minor changes in the code (syntactic)
