Urh

This release updates the bundled SDR drivers on Windows.
__Furthermore, this release adds native device support for 32 bit windows__.

Bugfix:
- a bug was fixed where sample rate of a signal was not written correctly to wav file when exporting as wav

The highlight of this release is a __Command Line Interface__ (CLI) for the Universal Radio Hacker.
Learn more about this new feature [in the wiki](https://github.com/jopohl/urh/wiki/Command-Line-Interface).

Moreover, these two features were added:
- Add export features 437
- make refin and refout configurable for CRC 439

These bugs were fixed:
- fix 441 (Reference signal is not kept when disabling and re-enabling "Mark diffs in protocol")
- fix 442 (consider hidden zeros for show selection in interpretation)
- fix 444 (Message Break error box popping up too early)
- fix 448 (Include pyaudio in windows package for soundcard support)

This version fixes a bug when importing 24 bit wav files on windows.

- Improve external program behaviour in Simulator 417
- fix 421
- Improve simulator useability 422
- Improve transcript for external programs 425
- make endianness selectable in order column 428
- UI improvements 430
- add support for soundcards as new SDR device 433
- Multi device support 432
- add support for 24bit wav 434

- Improve external program behaviour in Simulator 417
- fix 421
- Improve simulator useability 422
- Improve transcript for external programs 425
- make endianness selectable in order column 428
- UI improvements 430

Changes:
- improve appearance of splitters
- add adaptive noise feature for protocol sniffer and simulator (401)
- improve native device rebuild button in options + added a new button to view the build log there (only visible after hitting the rebuild button) (402)
- improve performance of CRC calculation (412)
- save number of sending repeats when changed in send dialog (415)