xx 2016.52 fix scaling on images

[sean]

Release 2016.52. Fixed scaling of images

Latest releases are found at www.xlights.org
Issue Tracker is found here: www.github.com/smeighan/xLights/issues

XLIGHTS/NUTCRACKER RELEASE NOTES:
---------------------------------
2016.52  Nov 09, 2016
   -- bug (dkulp)   Allow using @ModelName:# for individual strands where ModelName is the current model
   -- bug (keithsw) Fix picture effect image scaling
   -- bug (keithsw) Set default FPP user to fpp instead of pi
   -- bug (dkulp)   Fix crash if node effects are on nodes that don't exist
   -- bug (dkulp)   Fix crash on scheduler page on OSX due to obsolete code
   -- enh (jwylie)  changed minute : second counter to accept prepended and appended text
   -- enh (dkulp)   Add ability to import custom timing tracks (and lyric tracks) from other xLights sequences
   -- bug (dkulp)   Fix crash on drag/drop if no sequence loaded
   -- bug (dkulp)   CreateCustomModel dialog would not allow selecting node type on OSX

In testing, release 2016.52 performs the same as release 2016.51