2018.20 released. Since there have been 3 released in the last week, i will include notes on .18,.19 and .20.
Thanks to Keith and Scott for the 2018.20 content

Latest releases are found at www.xlights.org
Videos tutorials are found at videos.xlights.org
Forums are located at nutcracker123.com/forum
Issue Tracker is found here: www.github.com/smeighan/xLights/issues

XLIGHTS/NUTCRACKER RELEASE NOTES
---------------------------------
2018.20 July 2, 2018
-- bug (keith) Fix warp treatment flips to constant
-- bug (keith) Fix bulk edit crash
-- bug (keith) Fix changing audio speed starts audio playback
-- enh (scott) Enhance submodel copy to prompt about overwriting like named submodels
-- bug (scott) Prevent blank submodel names
2018.19 June 30, 2018
-- bug (keith) Fix warp treatment flips to constant
-- bug (keith) Fix bulk edit crash
-- bug (keith) Fix submodel dialog crash
-- bug (keith) Fix mapping to strands does not work after a model is renamed
-- bug (keith) Fix unmask blend style so it doesnt turn black areas white
-- bug (keith) Change the way rendering is triggered to try to stop some crashes
-- enh (keith) Add value curves to marquee
-- enh (keith) Fully script the windows release process
-- enh (keith) Optimise xSchedule performance
2018.18 June 25, 2018
-- bug (keith) Fix audio wont stop playing
-- enh (keith) Add support for Falcon F48