v2.8.9

Changes:

• 3cbcbf9 add bladerf fpga images to snap (#799) [ #798 ]
• 88fa644 make HackRF bias tee configurable (#794)
• 0d2d014 Fix deprecation warnings due to invalid escape sequences.
• d62aef6 Use ElementTree instead of deprecated cElementTree.
• 716384d Refactor FileOperator (#787)
• 22f3cf6 cleanup code
• 7cdea46 properly remember size and position of dialogs fix #784
• 849f7f5 add De Bruijn fuzzing (#782)
• c1ed0ef add support for already demodulated signals (#780)
• 1d3981c Remove NRZ-I to prevent mixing with NRZ + Invert, clarify names. (#776) [ #775 ]

This list of changes was auto generated