The most notable new feature is that URH now supports __higher order modulations__. That is, you can now modulate and demodulate signals with more than 1 bit per symbol, for example, a 4-FSK.
Changes:
* 80d172f09bbaab33567113b905ef63f0f25f64c6 update filter dialog UI
* 9f4e49bfa81b0a5324bdf0903246fca6e6736334 fix crash when creating new project with compressed signal loaded
* 794fbc18dae88dff8600b1774beb75801366d032 Add GUI for higher order modulations (666)
* 2c4f3911c9f3aa217664a2ec58fde12b927b4fce Update PSK Demod routine to support higher order PSK (686)