Release 2016.27 released. Fixes for model auto creation, some bug fixes for model groups

[smeighan]

2016.27 released. Fix for Model auto create from Keith.
Dan fixed model group issues that some people had.


Latest releases are found at http://nutcracker123.com/nutcracker/releases/
Issue Tracker is found here: https://github.com/smeighan/xLights/issues


XLIGHTS/NUTCRACKER RELEASE NOTES:
---------------------------------
2016.27 May 09, 2016
-- bug (dkulp) Fix problems of the model groups that are set to the old default of grid
as per preview using a buffer significantly smaller than they used to
-- enh (keithsw) Add FPS display when playing the sequence
-- bug (keithsw) Fix a bug with filename fixups
-- enh (keithsw) Cleanup scaling options on Music Effect ... now via a choice - None/Individual Notes/All Notes
-- enh (keithsw) Sparkles now can optionally grow with music intensity
-- enh (keithsw) Strobe effect now can optionally grow with music intensity
-- enh (keithsw) Fire effect now can optionally grow with music intensity
-- enh (keithsw) Add timing track export/import. Includes support for Papagayo and Piano timing tracks.
-- bug (keithsw) Lots of fixes to auto custom model generation