Urh

This hotfix release fixes the multiprocessing on OS X, so the native backend for RTL-SDR is working fine there now.

This release fixes an error on OS X, where native backends could not be installed, if Xcode was not present on the system. Thanks to [matix2120](https://github.com/matix2120) who pointed this out and helped debugging in https://github.com/jopohl/urh/issues/173.

This release drastically improves the performance of the native RTL-SDR backend on windows. Furthermore, this release brings a minor speedup on linux for native backends.

This release increases the stability of URH by fixing some crashes occuring when using the Gnuradio Backend.

This release brings support for the gnuradio backend on windows.

URH now supports RTL-SDR devices via native backend. Enjoy sniffing your neighbours fridge with your favorite DVB-t stick!

Furthermore, this release simplifies installing native backends in windows by bundling all required DLLs.

A follow up release will soon enable you to configure RTL-SDR and other SDRs in a more detailed way, by fixing https://github.com/jopohl/urh/issues/148 - so stay tuned!