UDP source: implemented multicast
The UDP source can now join a multicast group. This makes possible to have several instances of SDRangel using the same UDP source for transmission. The UI has changed accordingly. You can check the description here
Other changes and fixes
- Fixed SDRIQ file recorder adding header multiple times
- RollupWidget: fixed collapse section header not showing up. Fixes #608
- NFM demod: correct discri setFMScaling when applying audio sample rate
- GLScope and GLSpectrum: removed useless calls to cleanup() in destructor