Satel discovery fix

Changes:

• fixed discovery of roller shutter things

Satel binding event log fix

Changes:

• fix for reading the event log (partition keypad decoding),
• other small changes for ReadEventCommand class,
• unit tests for ReadEventCommand class added.

More changes:

• event log reading refactored, unit tests added,
• partition keypad decoding for I128 WRL,
• replaced N/A text with device number when device name is unavailable,
• user decoding for certain cases fixed.