Gqrx SDR 2.3.0

• Support for setting analog bandwidth.
• Support for setting gain stages individually.
• Remember visibility status of main toolbar.
• Restore the geometry of the main window between sessions.
• Restore the state and placement of the dock windows.
• Nuand BladeRF support.
• RF Space SDR-IQ, SDR-IP and Netsdr support.
• Airspy support.
• Peak detection on the FFT plot.
• Max hold on the FFT plot.
• Audio streaming over UDP socket.
• Remote control through TCP socket.
• Set squelch level from current signal/noise level.
• Command line option to list existing configurations.
• I/Q recording and playback.
• Incorrect handling of decimal values in LNB LO frequency.
• Correctly apply initial LNB LO frequency.
• Audio output device selection on Mac OS X.
• Properly store settings when using Save As function.
• Crash when recording audio with no rec directory set.
• Only allow audio playback while DSP is running.
• Ensure DSP is stopped when we exit.
• Freeze when switching modes after audio recording.
• Toggling "ignore limits" changes frequency.
• Include gqrx.dekstop file.
• Rename scope.svg to gqrx.svg to avoid confusion.
• Gqrx can fit on small screens (900x600 pixels).
• Better color gradient for the waterfall.
• FFT presentation at high rates and high sizes.
• Make release news available through the Help menu.