xx 2018.26 released

[sean]

2018.26 released
2 enhancements , 4 bug fixes

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
---------------------------------
2018.26 August 10, 2018
   -- enh (dkulp)  Use parallel algorithms in Twinkle/Butterfly/Plasma/Warp/Meteors effects to speed them up
   -- bug (keith)  Fix variable subbuffers not calculating correctly
   -- bug (keith)  Fix yet more animated gif issues
   -- bug (keith)  Fix some effects are wrapping pixels (eg picture, pinwheel)
   -- bug (keith)  Add back start parameter to sine based curves because timeoffset was not quite equivalent
   -- enh (kevinp) New save icons