Release 0.5.2

  * Fix FFT spectrum view resize (issue qradiolink#4)
  * Partially avoid Opus digital audio high pitch error artefacts
  * Added 2FSK 10 kbit/s digital mode with RRC filtered symbols
  * Audio volume is now logarithmic
  * Re-calibrated TX output power for all modes to avoid clipping on max gain
  * PSK carrier generation now uses the more CPU expensive resampler method

Bump version

Bump version

Bug fixes for video and network features

  * Fixed segfaults in libjpeg by avoiding to send junk to decoder
  * Adjusted net interface MTU to 1480 to avoid TCP stall

Video and IP protocol reliable transmission

  * Fixed video transmission mode
  * Data modem now uses continuous transmission
  * Fixed PSK modems phase errors due to equalizer

VOX mode

Speex DSP, improved analog modes (AM, SSB)

Analog modes improvements

- Improved FM and SSB reception
- Added USB and LSB mode selector for SSB

Check Travis build

Failing build