xx 2016.48 New "Tools,Check Sequence" function

[sean]

Release 2016.48
Keith has added new feature to check your setup  and your sequence.
Everyone give it a try: "Tools,Check Sequence".
Will display channel overlaps, models set to unassigned but allocated to groups that are visible, files that are mentioned that dont exist and more.

Nice job!

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

XLIGHTS/NUTCRACKER RELEASE NOTES:
---------------------------------
2016.48  Aug 29, 2016
   -- enh (keithsw) Add sequence checker, "Tools,Check Sequence". This scans your Setup/Layout/Open sequence and highlights any
                    items that might cause issues or unexpected behaviour in xLights.
   -- bug (dkulp)   Fix WaveForm rendering beyond the end of the sequence
   -- bug (dkulp)   Add error check for faces effect with non-default buffer style
   -- bug (dkulp) ColorWash needs to remove lower level defaults as well
   -- bug (dkulp)   Fix crash in SubModel dialog flipping notebook pages when no submodels defined
   -- enh (gil)     Add match duration effect alignment option.  Fixes #670.