* slightly improved ads-b receiver module:
* fix Heading, Speed and Vrate decoders
* decode more ModeS messages
* log all ModeS messages (except DF11)
* fix formatting (clang-style); advice on data alignment taken into account
* ADS-B module: convert Indicated AirSpeed to True AirSpeed if altitute is known
* ADS-B rx module: replacing floating point with integer arithmetic
checking if the ICAO address of the frame and the current item
in the details view match. Slight refactor by placing the decimal
to string conversion function into the string_format module.
Added fix in the scope of issue #365
FrequencyStepView field in TransmitterView class
FrequencyStepView field in TransmitterView class
Update ui_transmitter.hpp
Update credits
Fixed left padding of the decimal part of the numbers.
